-82.52% is the change from 824 to 144
Calculation steps:
[( 144 - 824 ) ÷ 824] x 100 = -82.52%
Formula
Percentage change = [(144 - 824) / 824] x 100
Subtract the new number by the original number
144 - 824 = -680
-680 ÷ 824 = -0.8252427184466019
-0.8252427184466019 x 100 = -82.52%