-41.75% is the change from 400 to 233
Calculation steps:
[( 233 - 400 ) ÷ 400] x 100 = -41.75%
Formula
Percentage change = [(233 - 400) / 400] x 100
Subtract the new number by the original number
233 - 400 = -167
-167 ÷ 400 = -0.4175
-0.4175 x 100 = -41.75%