-41.54% is the change from 402 to 235
Calculation steps:
[( 235 - 402 ) ÷ 402] x 100 = -41.54%
Formula
Percentage change = [(235 - 402) / 402] x 100
Subtract the new number by the original number
235 - 402 = -167
-167 ÷ 402 = -0.4154228855721393
-0.4154228855721393 x 100 = -41.54%