497.59% is the change from 166 to 992
Calculation steps:
[( 992 - 166 ) ÷ 166] x 100 = 497.59%
Formula
Percentage change = [(992 - 166) / 166] x 100
Subtract the new number by the original number
992 - 166 = 826
826 ÷ 166 = 4.975903614457831
4.975903614457831 x 100 = 497.59%