645.95% is the change from 74 to 552
Calculation steps:
[( 552 - 74 ) ÷ 74] x 100 = 645.95%
Formula
Percentage change = [(552 - 74) / 74] x 100
Subtract the new number by the original number
552 - 74 = 478
478 ÷ 74 = 6.45945945945946
6.45945945945946 x 100 = 645.95%