-89.31% is the change from 926 to 99
Calculation steps:
[( 99 - 926 ) ÷ 926] x 100 = -89.31%
Formula
Percentage change = [(99 - 926) / 926] x 100
Subtract the new number by the original number
99 - 926 = -827
-827 ÷ 926 = -0.8930885529157667
-0.8930885529157667 x 100 = -89.31%