-91.29% is the change from 953 to 83
Calculation steps:
[( 83 - 953 ) ÷ 953] x 100 = -91.29%
Formula
Percentage change = [(83 - 953) / 953] x 100
Subtract the new number by the original number
83 - 953 = -870
-870 ÷ 953 = -0.912906610703043
-0.912906610703043 x 100 = -91.29%