-42.88% is the change from 737 to 421
Calculation steps:
[( 421 - 737 ) ÷ 737] x 100 = -42.88%
Formula
Percentage change = [(421 - 737) / 737] x 100
Subtract the new number by the original number
421 - 737 = -316
-316 ÷ 737 = -0.4287652645861601
-0.4287652645861601 x 100 = -42.88%