-3.19% is the change from 721 to 698
Calculation steps:
[( 698 - 721 ) ÷ 721] x 100 = -3.19%
Formula
Percentage change = [(698 - 721) / 721] x 100
Subtract the new number by the original number
698 - 721 = -23
-23 ÷ 721 = -0.0319001386962552
-0.0319001386962552 x 100 = -3.19%