30.37% is the change from 405 to 528
Calculation steps:
[( 528 - 405 ) ÷ 405] x 100 = 30.37%
Formula
Percentage change = [(528 - 405) / 405] x 100
Subtract the new number by the original number
528 - 405 = 123
123 ÷ 405 = 0.3037037037037037
0.3037037037037037 x 100 = 30.37%