-65.42% is the change from 402 to 139
Calculation steps:
[( 139 - 402 ) ÷ 402] x 100 = -65.42%
Formula
Percentage change = [(139 - 402) / 402] x 100
Subtract the new number by the original number
139 - 402 = -263
-263 ÷ 402 = -0.654228855721393
-0.654228855721393 x 100 = -65.42%