-5.02% is the change from 797 to 757
Calculation steps:
[( 757 - 797 ) ÷ 797] x 100 = -5.02%
Formula
Percentage change = [(757 - 797) / 797] x 100
Subtract the new number by the original number
757 - 797 = -40
-40 ÷ 797 = -0.050188205771643665
-0.050188205771643665 x 100 = -5.02%