-79.15% is the change from 796 to 166
Calculation steps:
[( 166 - 796 ) ÷ 796] x 100 = -79.15%
Formula
Percentage change = [(166 - 796) / 796] x 100
Subtract the new number by the original number
166 - 796 = -630
-630 ÷ 796 = -0.7914572864321608
-0.7914572864321608 x 100 = -79.15%