-75.97% is the change from 824 to 198
Calculation steps:
[( 198 - 824 ) ÷ 824] x 100 = -75.97%
Formula
Percentage change = [(198 - 824) / 824] x 100
Subtract the new number by the original number
198 - 824 = -626
-626 ÷ 824 = -0.7597087378640777
-0.7597087378640777 x 100 = -75.97%