-84.44% is the change from 861 to 134
Calculation steps:
[( 134 - 861 ) ÷ 861] x 100 = -84.44%
Formula
Percentage change = [(134 - 861) / 861] x 100
Subtract the new number by the original number
134 - 861 = -727
-727 ÷ 861 = -0.8443670150987224
-0.8443670150987224 x 100 = -84.44%