-34.12% is the change from 721 to 475
Calculation steps:
[( 475 - 721 ) ÷ 721] x 100 = -34.12%
Formula
Percentage change = [(475 - 721) / 721] x 100
Subtract the new number by the original number
475 - 721 = -246
-246 ÷ 721 = -0.34119278779472956
-0.34119278779472956 x 100 = -34.12%