-84.62% is the change from 904 to 139
Calculation steps:
[( 139 - 904 ) ÷ 904] x 100 = -84.62%
Formula
Percentage change = [(139 - 904) / 904] x 100
Subtract the new number by the original number
139 - 904 = -765
-765 ÷ 904 = -0.8462389380530974
-0.8462389380530974 x 100 = -84.62%