-76.62% is the change from 847 to 198
Calculation steps:
[( 198 - 847 ) ÷ 847] x 100 = -76.62%
Formula
Percentage change = [(198 - 847) / 847] x 100
Subtract the new number by the original number
198 - 847 = -649
-649 ÷ 847 = -0.7662337662337663
-0.7662337662337663 x 100 = -76.62%