-2.95% is the change from 813 to 789
Calculation steps:
[( 789 - 813 ) ÷ 813] x 100 = -2.95%
Formula
Percentage change = [(789 - 813) / 813] x 100
Subtract the new number by the original number
789 - 813 = -24
-24 ÷ 813 = -0.02952029520295203
-0.02952029520295203 x 100 = -2.95%