-90.57% is the change from 965 to 91
Calculation steps:
[( 91 - 965 ) ÷ 965] x 100 = -90.57%
Formula
Percentage change = [(91 - 965) / 965] x 100
Subtract the new number by the original number
91 - 965 = -874
-874 ÷ 965 = -0.9056994818652849
-0.9056994818652849 x 100 = -90.57%