425% is the change from 100 to 525
Calculation steps:
[( 525 - 100 ) ÷ 100] x 100 = 425%
Formula
Percentage change = [(525 - 100) / 100] x 100
Subtract the new number by the original number
525 - 100 = 425
425 ÷ 100 = 4.25
4.25 x 100 = 425%
Example