Go beyond simple increase/decrease — see absolute change, percentage change, growth multiplier and direction. Ideal for finance, business analytics, performance tracking or scientific data comparison.
Arithmetic helper only. Do not rely on this page alone for taxes, fees, financing, interest, APR, underwriting, credit decisions, legal disclosures, or regulated financial calculations.
Enter job values, review the estimate, then use the decision hints before ordering or quoting.
Starting value
Ending value
% Change = ((New - Old) / Old) × 100Absolute change = New - Old. Multiplier = New / Old. Direction determined by sign of % change.
For negative old value — formula still valid but interpretation may vary
See exactly how much something has grown - in dollars and in percent.
Measure how much something has dropped - in absolute terms and as a percentage.
Quickly find what percentage one number is of another.
Division by zero — change from nothing is mathematically undefined (infinite).
1. 3 means 30% growth (new = old × 1. 3). Less than 1 means decrease.