3580% is the change from 15 to 552
Calculation steps:
[( 552 - 15 ) ÷ 15] x 100 = 3580%
Formula
Percentage change = [(552 - 15) / 15] x 100
Subtract the new number by the original number
552 - 15 = 537
537 ÷ 15 = 35.8
35.8 x 100 = 3580%
Example