-71.29% is the change from 721 to 207
Calculation steps:
[( 207 - 721 ) ÷ 721] x 100 = -71.29%
Formula
Percentage change = [(207 - 721) / 721] x 100
Subtract the new number by the original number
207 - 721 = -514
-514 ÷ 721 = -0.7128987517337032
-0.7128987517337032 x 100 = -71.29%