609.46% is the change from 74 to 525
Calculation steps:
[( 525 - 74 ) ÷ 74] x 100 = 609.46%
Formula
Percentage change = [(525 - 74) / 74] x 100
Subtract the new number by the original number
525 - 74 = 451
451 ÷ 74 = 6.094594594594595
6.094594594594595 x 100 = 609.46%