-2.8% is the change from 787 to 765
Calculation steps:
[( 765 - 787 ) ÷ 787] x 100 = -2.8%
Formula
Percentage change = [(765 - 787) / 787] x 100
Subtract the new number by the original number
765 - 787 = -22
-22 ÷ 787 = -0.02795425667090216
-0.02795425667090216 x 100 = -2.8%