503.09% is the change from 162 to 977
Calculation steps:
[( 977 - 162 ) ÷ 162] x 100 = 503.09%
Formula
Percentage change = [(977 - 162) / 162] x 100
Subtract the new number by the original number
977 - 162 = 815
815 ÷ 162 = 5.030864197530864
5.030864197530864 x 100 = 503.09%