-76.66% is the change from 827 to 193
Calculation steps:
[( 193 - 827 ) ÷ 827] x 100 = -76.66%
Formula
Percentage change = [(193 - 827) / 827] x 100
Subtract the new number by the original number
193 - 827 = -634
-634 ÷ 827 = -0.7666263603385731
-0.7666263603385731 x 100 = -76.66%