528.39% is the change from 155 to 974
Calculation steps:
[( 974 - 155 ) ÷ 155] x 100 = 528.39%
Formula
Percentage change = [(974 - 155) / 155] x 100
Subtract the new number by the original number
974 - 155 = 819
819 ÷ 155 = 5.283870967741936
5.283870967741936 x 100 = 528.39%