-76.06% is the change from 827 to 198
Calculation steps:
[( 198 - 827 ) ÷ 827] x 100 = -76.06%
Formula
Percentage change = [(198 - 827) / 827] x 100
Subtract the new number by the original number
198 - 827 = -629
-629 ÷ 827 = -0.7605804111245466
-0.7605804111245466 x 100 = -76.06%