-76.95% is the change from 859 to 198
Calculation steps:
[( 198 - 859 ) ÷ 859] x 100 = -76.95%
Formula
Percentage change = [(198 - 859) / 859] x 100
Subtract the new number by the original number
198 - 859 = -661
-661 ÷ 859 = -0.7694994179278231
-0.7694994179278231 x 100 = -76.95%