30.52% is the change from 403 to 526
Calculation steps:
[( 526 - 403 ) ÷ 403] x 100 = 30.52%
Formula
Percentage change = [(526 - 403) / 403] x 100
Subtract the new number by the original number
526 - 403 = 123
123 ÷ 403 = 0.3052109181141439
0.3052109181141439 x 100 = 30.52%