610.81% is the change from 74 to 526
Calculation steps:
[( 526 - 74 ) ÷ 74] x 100 = 610.81%
Formula
Percentage change = [(526 - 74) / 74] x 100
Subtract the new number by the original number
526 - 74 = 452
452 ÷ 74 = 6.108108108108108
6.108108108108108 x 100 = 610.81%