-31.07% is the change from 737 to 508
Calculation steps:
[( 508 - 737 ) ÷ 737] x 100 = -31.07%
Formula
Percentage change = [(508 - 737) / 737] x 100
Subtract the new number by the original number
508 - 737 = -229
-229 ÷ 737 = -0.310719131614654
-0.310719131614654 x 100 = -31.07%