-87.3% is the change from 244 to 31
Calculation steps:
[( 31 - 244 ) ÷ 244] x 100 = -87.3%
Formula
Percentage change = [(31 - 244) / 244] x 100
Subtract the new number by the original number
31 - 244 = -213
-213 ÷ 244 = -0.8729508196721312
-0.8729508196721312 x 100 = -87.3%