35.67% is the change from 457 to 620
Calculation steps:
[( 620 - 457 ) ÷ 457] x 100 = 35.67%
Formula
Percentage change = [(620 - 457) / 457] x 100
Subtract the new number by the original number
620 - 457 = 163
163 ÷ 457 = 0.35667396061269147
0.35667396061269147 x 100 = 35.67%