-88.71% is the change from 824 to 93
Calculation steps:
[( 93 - 824 ) ÷ 824] x 100 = -88.71%
Formula
Percentage change = [(93 - 824) / 824] x 100
Subtract the new number by the original number
93 - 824 = -731
-731 ÷ 824 = -0.8871359223300971
-0.8871359223300971 x 100 = -88.71%