-13.21% is the change from 946 to 821
Calculation steps:
[( 821 - 946 ) ÷ 946] x 100 = -13.21%
Formula
Percentage change = [(821 - 946) / 946] x 100
Subtract the new number by the original number
821 - 946 = -125
-125 ÷ 946 = -0.1321353065539112
-0.1321353065539112 x 100 = -13.21%