-76.64% is the change from 946 to 221
Calculation steps:
[( 221 - 946 ) ÷ 946] x 100 = -76.64%
Formula
Percentage change = [(221 - 946) / 946] x 100
Subtract the new number by the original number
221 - 946 = -725
-725 ÷ 946 = -0.766384778012685
-0.766384778012685 x 100 = -76.64%