-15.81% is the change from 721 to 607
Calculation steps:
[( 607 - 721 ) ÷ 721] x 100 = -15.81%
Formula
Percentage change = [(607 - 721) / 721] x 100
Subtract the new number by the original number
607 - 721 = -114
-114 ÷ 721 = -0.15811373092926492
-0.15811373092926492 x 100 = -15.81%