530.32% is the change from 155 to 977
Calculation steps:
[( 977 - 155 ) ÷ 155] x 100 = 530.32%
Formula
Percentage change = [(977 - 155) / 155] x 100
Subtract the new number by the original number
977 - 155 = 822
822 ÷ 155 = 5.303225806451613
5.303225806451613 x 100 = 530.32%