-8.91% is the change from 101 to 92
Calculation steps:
[( 92 - 101 ) ÷ 101] x 100 = -8.91%
Formula
Percentage change = [(92 - 101) / 101] x 100
Subtract the new number by the original number
92 - 101 = -9
-9 ÷ 101 = -0.0891089108910891
-0.0891089108910891 x 100 = -8.91%