-91.61% is the change from 953 to 80
Calculation steps:
[( 80 - 953 ) ÷ 953] x 100 = -91.61%
Formula
Percentage change = [(80 - 953) / 953] x 100
Subtract the new number by the original number
80 - 953 = -873
-873 ÷ 953 = -0.9160545645330536
-0.9160545645330536 x 100 = -91.61%