320.8% is the change from 125 to 526
Calculation steps:
[( 526 - 125 ) ÷ 125] x 100 = 320.8%
Formula
Percentage change = [(526 - 125) / 125] x 100
Subtract the new number by the original number
526 - 125 = 401
401 ÷ 125 = 3.208
3.208 x 100 = 320.8%
Example