-15.47% is the change from 853 to 721
Calculation steps:
[( 721 - 853 ) ÷ 853] x 100 = -15.47%
Formula
Percentage change = [(721 - 853) / 853] x 100
Subtract the new number by the original number
721 - 853 = -132
-132 ÷ 853 = -0.15474794841735054
-0.15474794841735054 x 100 = -15.47%