-41.85% is the change from 724 to 421
Calculation steps:
[( 421 - 724 ) ÷ 724] x 100 = -41.85%
Formula
Percentage change = [(421 - 724) / 724] x 100
Subtract the new number by the original number
421 - 724 = -303
-303 ÷ 724 = -0.4185082872928177
-0.4185082872928177 x 100 = -41.85%