39.57% is the change from 460 to 642
Calculation steps:
[( 642 - 460 ) ÷ 460] x 100 = 39.57%
Formula
Percentage change = [(642 - 460) / 460] x 100
Subtract the new number by the original number
642 - 460 = 182
182 ÷ 460 = 0.39565217391304347
0.39565217391304347 x 100 = 39.57%