363.86% is the change from 166 to 770
Calculation steps:
[( 770 - 166 ) ÷ 166] x 100 = 363.86%
Formula
Percentage change = [(770 - 166) / 166] x 100
Subtract the new number by the original number
770 - 166 = 604
604 ÷ 166 = 3.63855421686747
3.63855421686747 x 100 = 363.86%