-58.01% is the change from 936 to 393
Calculation steps:
[( 393 - 936 ) ÷ 936] x 100 = -58.01%
Formula
Percentage change = [(393 - 936) / 936] x 100
Subtract the new number by the original number
393 - 936 = -543
-543 ÷ 936 = -0.5801282051282052
-0.5801282051282052 x 100 = -58.01%