-90.29% is the change from 927 to 90
Calculation steps:
[( 90 - 927 ) ÷ 927] x 100 = -90.29%
Formula
Percentage change = [(90 - 927) / 927] x 100
Subtract the new number by the original number
90 - 927 = -837
-837 ÷ 927 = -0.9029126213592233
-0.9029126213592233 x 100 = -90.29%