-31.05% is the change from 731 to 504
Calculation steps:
[( 504 - 731 ) ÷ 731] x 100 = -31.05%
Formula
Percentage change = [(504 - 731) / 731] x 100
Subtract the new number by the original number
504 - 731 = -227
-227 ÷ 731 = -0.31053351573187415
-0.31053351573187415 x 100 = -31.05%