-79.49% is the change from 824 to 169
Calculation steps:
[( 169 - 824 ) ÷ 824] x 100 = -79.49%
Formula
Percentage change = [(169 - 824) / 824] x 100
Subtract the new number by the original number
169 - 824 = -655
-655 ÷ 824 = -0.7949029126213593
-0.7949029126213593 x 100 = -79.49%