270.42% is the change from 142 to 526
Calculation steps:
[( 526 - 142 ) ÷ 142] x 100 = 270.42%
Formula
Percentage change = [(526 - 142) / 142] x 100
Subtract the new number by the original number
526 - 142 = 384
384 ÷ 142 = 2.704225352112676
2.704225352112676 x 100 = 270.42%