50.73% is the change from 613 to 924
Calculation steps:
[( 924 - 613 ) ÷ 613] x 100 = 50.73%
Formula
Percentage change = [(924 - 613) / 613] x 100
Subtract the new number by the original number
924 - 613 = 311
311 ÷ 613 = 0.5073409461663948
0.5073409461663948 x 100 = 50.73%