520.38% is the change from 157 to 974
Calculation steps:
[( 974 - 157 ) ÷ 157] x 100 = 520.38%
Formula
Percentage change = [(974 - 157) / 157] x 100
Subtract the new number by the original number
974 - 157 = 817
817 ÷ 157 = 5.203821656050955
5.203821656050955 x 100 = 520.38%