-11.69% is the change from 402 to 355
Calculation steps:
[( 355 - 402 ) ÷ 402] x 100 = -11.69%
Formula
Percentage change = [(355 - 402) / 402] x 100
Subtract the new number by the original number
355 - 402 = -47
-47 ÷ 402 = -0.11691542288557213
-0.11691542288557213 x 100 = -11.69%