-31.5% is the change from 727 to 498
Calculation steps:
[( 498 - 727 ) ÷ 727] x 100 = -31.5%
Formula
Percentage change = [(498 - 727) / 727] x 100
Subtract the new number by the original number
498 - 727 = -229
-229 ÷ 727 = -0.3149931224209078
-0.3149931224209078 x 100 = -31.5%