-91.75% is the change from 824 to 68
Calculation steps:
[( 68 - 824 ) ÷ 824] x 100 = -91.75%
Formula
Percentage change = [(68 - 824) / 824] x 100
Subtract the new number by the original number
68 - 824 = -756
-756 ÷ 824 = -0.9174757281553398
-0.9174757281553398 x 100 = -91.75%