-84.61% is the change from 903 to 139
Calculation steps:
[( 139 - 903 ) ÷ 903] x 100 = -84.61%
Formula
Percentage change = [(139 - 903) / 903] x 100
Subtract the new number by the original number
139 - 903 = -764
-764 ÷ 903 = -0.8460686600221484
-0.8460686600221484 x 100 = -84.61%