-74.91% is the change from 283 to 71
Calculation steps:
[( 71 - 283 ) ÷ 283] x 100 = -74.91%
Formula
Percentage change = [(71 - 283) / 283] x 100
Subtract the new number by the original number
71 - 283 = -212
-212 ÷ 283 = -0.7491166077738516
-0.7491166077738516 x 100 = -74.91%