-89.21% is the change from 927 to 100
Calculation steps:
[( 100 - 927 ) ÷ 927] x 100 = -89.21%
Formula
Percentage change = [(100 - 927) / 927] x 100
Subtract the new number by the original number
100 - 927 = -827
-827 ÷ 927 = -0.8921251348435815
-0.8921251348435815 x 100 = -89.21%