538.06% is the change from 155 to 989
Calculation steps:
[( 989 - 155 ) ÷ 155] x 100 = 538.06%
Formula
Percentage change = [(989 - 155) / 155] x 100
Subtract the new number by the original number
989 - 155 = 834
834 ÷ 155 = 5.380645161290323
5.380645161290323 x 100 = 538.06%