-79.66% is the change from 826 to 168
Calculation steps:
[( 168 - 826 ) ÷ 826] x 100 = -79.66%
Formula
Percentage change = [(168 - 826) / 826] x 100
Subtract the new number by the original number
168 - 826 = -658
-658 ÷ 826 = -0.7966101694915254
-0.7966101694915254 x 100 = -79.66%