477.19% is the change from 171 to 987
Calculation steps:
[( 987 - 171 ) ÷ 171] x 100 = 477.19%
Formula
Percentage change = [(987 - 171) / 171] x 100
Subtract the new number by the original number
987 - 171 = 816
816 ÷ 171 = 4.771929824561403
4.771929824561403 x 100 = 477.19%