-2.3% is the change from 783 to 765
Calculation steps:
[( 765 - 783 ) ÷ 783] x 100 = -2.3%
Formula
Percentage change = [(765 - 783) / 783] x 100
Subtract the new number by the original number
765 - 783 = -18
-18 ÷ 783 = -0.022988505747126436
-0.022988505747126436 x 100 = -2.3%