-19.15% is the change from 402 to 325
Calculation steps:
[( 325 - 402 ) ÷ 402] x 100 = -19.15%
Formula
Percentage change = [(325 - 402) / 402] x 100
Subtract the new number by the original number
325 - 402 = -77
-77 ÷ 402 = -0.19154228855721392
-0.19154228855721392 x 100 = -19.15%