-31.34% is the change from 737 to 506
Calculation steps:
[( 506 - 737 ) ÷ 737] x 100 = -31.34%
Formula
Percentage change = [(506 - 737) / 737] x 100
Subtract the new number by the original number
506 - 737 = -231
-231 ÷ 737 = -0.31343283582089554
-0.31343283582089554 x 100 = -31.34%