-90.1% is the change from 970 to 96
Calculation steps:
[( 96 - 970 ) ÷ 970] x 100 = -90.1%
Formula
Percentage change = [(96 - 970) / 970] x 100
Subtract the new number by the original number
96 - 970 = -874
-874 ÷ 970 = -0.9010309278350516
-0.9010309278350516 x 100 = -90.1%