-84.93% is the change from 916 to 138
Calculation steps:
[( 138 - 916 ) ÷ 916] x 100 = -84.93%
Formula
Percentage change = [(138 - 916) / 916] x 100
Subtract the new number by the original number
138 - 916 = -778
-778 ÷ 916 = -0.8493449781659389
-0.8493449781659389 x 100 = -84.93%