-82.05% is the change from 936 to 168
Calculation steps:
[( 168 - 936 ) ÷ 936] x 100 = -82.05%
Formula
Percentage change = [(168 - 936) / 936] x 100
Subtract the new number by the original number
168 - 936 = -768
-768 ÷ 936 = -0.8205128205128205
-0.8205128205128205 x 100 = -82.05%