15.54% is the change from 457 to 528
Calculation steps:
[( 528 - 457 ) ÷ 457] x 100 = 15.54%
Formula
Percentage change = [(528 - 457) / 457] x 100
Subtract the new number by the original number
528 - 457 = 71
71 ÷ 457 = 0.15536105032822758
0.15536105032822758 x 100 = 15.54%