-70.1% is the change from 602 to 180
Calculation steps:
[( 180 - 602 ) ÷ 602] x 100 = -70.1%
Formula
Percentage change = [(180 - 602) / 602] x 100
Subtract the new number by the original number
180 - 602 = -422
-422 ÷ 602 = -0.7009966777408638
-0.7009966777408638 x 100 = -70.1%