-41.99% is the change from 724 to 420
Calculation steps:
[( 420 - 724 ) ÷ 724] x 100 = -41.99%
Formula
Percentage change = [(420 - 724) / 724] x 100
Subtract the new number by the original number
420 - 724 = -304
-304 ÷ 724 = -0.4198895027624309
-0.4198895027624309 x 100 = -41.99%