-89.5% is the change from 924 to 97
Calculation steps:
[( 97 - 924 ) ÷ 924] x 100 = -89.5%
Formula
Percentage change = [(97 - 924) / 924] x 100
Subtract the new number by the original number
97 - 924 = -827
-827 ÷ 924 = -0.895021645021645
-0.895021645021645 x 100 = -89.5%