519.25% is the change from 161 to 997
Calculation steps:
[( 997 - 161 ) ÷ 161] x 100 = 519.25%
Formula
Percentage change = [(997 - 161) / 161] x 100
Subtract the new number by the original number
997 - 161 = 836
836 ÷ 161 = 5.192546583850931
5.192546583850931 x 100 = 519.25%