-77.07% is the change from 859 to 197
Calculation steps:
[( 197 - 859 ) ÷ 859] x 100 = -77.07%
Formula
Percentage change = [(197 - 859) / 859] x 100
Subtract the new number by the original number
197 - 859 = -662
-662 ÷ 859 = -0.770663562281723
-0.770663562281723 x 100 = -77.07%