30.85% is the change from 402 to 526
Calculation steps:
[( 526 - 402 ) ÷ 402] x 100 = 30.85%
Formula
Percentage change = [(526 - 402) / 402] x 100
Subtract the new number by the original number
526 - 402 = 124
124 ÷ 402 = 0.30845771144278605
0.30845771144278605 x 100 = 30.85%