-67.41% is the change from 721 to 235
Calculation steps:
[( 235 - 721 ) ÷ 721] x 100 = -67.41%
Formula
Percentage change = [(235 - 721) / 721] x 100
Subtract the new number by the original number
235 - 721 = -486
-486 ÷ 721 = -0.6740638002773925
-0.6740638002773925 x 100 = -67.41%