502.41% is the change from 166 to 1000
Calculation steps:
[( 1000 - 166 ) ÷ 166] x 100 = 502.41%
Formula
Percentage change = [(1000 - 166) / 166] x 100
Subtract the new number by the original number
1000 - 166 = 834
834 ÷ 166 = 5.024096385542169
5.024096385542169 x 100 = 502.41%