-23.86% is the change from 947 to 721
Calculation steps:
[( 721 - 947 ) ÷ 947] x 100 = -23.86%
Formula
Percentage change = [(721 - 947) / 947] x 100
Subtract the new number by the original number
721 - 947 = -226
-226 ÷ 947 = -0.23864836325237593
-0.23864836325237593 x 100 = -23.86%