-90.29% is the change from 937 to 91
Calculation steps:
[( 91 - 937 ) ÷ 937] x 100 = -90.29%
Formula
Percentage change = [(91 - 937) / 937] x 100
Subtract the new number by the original number
91 - 937 = -846
-846 ÷ 937 = -0.9028815368196371
-0.9028815368196371 x 100 = -90.29%