-89.24% is the change from 929 to 100
Calculation steps:
[( 100 - 929 ) ÷ 929] x 100 = -89.24%
Formula
Percentage change = [(100 - 929) / 929] x 100
Subtract the new number by the original number
100 - 929 = -829
-829 ÷ 929 = -0.8923573735199138
-0.8923573735199138 x 100 = -89.24%