-87.3% is the change from 827 to 105
Calculation steps:
[( 105 - 827 ) ÷ 827] x 100 = -87.3%
Formula
Percentage change = [(105 - 827) / 827] x 100
Subtract the new number by the original number
105 - 827 = -722
-722 ÷ 827 = -0.8730350665054414
-0.8730350665054414 x 100 = -87.3%