-77.63% is the change from 827 to 185
Calculation steps:
[( 185 - 827 ) ÷ 827] x 100 = -77.63%
Formula
Percentage change = [(185 - 827) / 827] x 100
Subtract the new number by the original number
185 - 827 = -642
-642 ÷ 827 = -0.7762998790810157
-0.7762998790810157 x 100 = -77.63%