-36.66% is the change from 791 to 501
Calculation steps:
[( 501 - 791 ) ÷ 791] x 100 = -36.66%
Formula
Percentage change = [(501 - 791) / 791] x 100
Subtract the new number by the original number
501 - 791 = -290
-290 ÷ 791 = -0.3666245259165613
-0.3666245259165613 x 100 = -36.66%