-42.52% is the change from 936 to 538
Calculation steps:
[( 538 - 936 ) ÷ 936] x 100 = -42.52%
Formula
Percentage change = [(538 - 936) / 936] x 100
Subtract the new number by the original number
538 - 936 = -398
-398 ÷ 936 = -0.4252136752136752
-0.4252136752136752 x 100 = -42.52%