-91.21% is the change from 933 to 82
Calculation steps:
[( 82 - 933 ) ÷ 933] x 100 = -91.21%
Formula
Percentage change = [(82 - 933) / 933] x 100
Subtract the new number by the original number
82 - 933 = -851
-851 ÷ 933 = -0.9121114683815649
-0.9121114683815649 x 100 = -91.21%