-90.17% is the change from 926 to 91
Calculation steps:
[( 91 - 926 ) ÷ 926] x 100 = -90.17%
Formula
Percentage change = [(91 - 926) / 926] x 100
Subtract the new number by the original number
91 - 926 = -835
-835 ÷ 926 = -0.9017278617710583
-0.9017278617710583 x 100 = -90.17%