-57.22% is the change from 935 to 400
Calculation steps:
[( 400 - 935 ) ÷ 935] x 100 = -57.22%
Formula
Percentage change = [(400 - 935) / 935] x 100
Subtract the new number by the original number
400 - 935 = -535
-535 ÷ 935 = -0.5721925133689839
-0.5721925133689839 x 100 = -57.22%