54.1% is the change from 597 to 920
Calculation steps:
[( 920 - 597 ) ÷ 597] x 100 = 54.1%
Formula
Percentage change = [(920 - 597) / 597] x 100
Subtract the new number by the original number
920 - 597 = 323
323 ÷ 597 = 0.541038525963149
0.541038525963149 x 100 = 54.1%