-84.14% is the change from 864 to 137
Calculation steps:
[( 137 - 864 ) ÷ 864] x 100 = -84.14%
Formula
Percentage change = [(137 - 864) / 864] x 100
Subtract the new number by the original number
137 - 864 = -727
-727 ÷ 864 = -0.8414351851851852
-0.8414351851851852 x 100 = -84.14%