-40.86% is the change from 394 to 233
Calculation steps:
[( 233 - 394 ) ÷ 394] x 100 = -40.86%
Formula
Percentage change = [(233 - 394) / 394] x 100
Subtract the new number by the original number
233 - 394 = -161
-161 ÷ 394 = -0.4086294416243655
-0.4086294416243655 x 100 = -40.86%