-91.05% is the change from 927 to 83
Calculation steps:
[( 83 - 927 ) ÷ 927] x 100 = -91.05%
Formula
Percentage change = [(83 - 927) / 927] x 100
Subtract the new number by the original number
83 - 927 = -844
-844 ÷ 927 = -0.9104638619201726
-0.9104638619201726 x 100 = -91.05%