-81.54% is the change from 910 to 168
Calculation steps:
[( 168 - 910 ) ÷ 910] x 100 = -81.54%
Formula
Percentage change = [(168 - 910) / 910] x 100
Subtract the new number by the original number
168 - 910 = -742
-742 ÷ 910 = -0.8153846153846154
-0.8153846153846154 x 100 = -81.54%