-31.09% is the change from 727 to 501
Calculation steps:
[( 501 - 727 ) ÷ 727] x 100 = -31.09%
Formula
Percentage change = [(501 - 727) / 727] x 100
Subtract the new number by the original number
501 - 727 = -226
-226 ÷ 727 = -0.3108665749656121
-0.3108665749656121 x 100 = -31.09%