-85.41% is the change from 946 to 138
Calculation steps:
[( 138 - 946 ) ÷ 946] x 100 = -85.41%
Formula
Percentage change = [(138 - 946) / 946] x 100
Subtract the new number by the original number
138 - 946 = -808
-808 ÷ 946 = -0.854122621564482
-0.854122621564482 x 100 = -85.41%