-91.37% is the change from 962 to 83
Calculation steps:
[( 83 - 962 ) ÷ 962] x 100 = -91.37%
Formula
Percentage change = [(83 - 962) / 962] x 100
Subtract the new number by the original number
83 - 962 = -879
-879 ÷ 962 = -0.9137214137214137
-0.9137214137214137 x 100 = -91.37%