-2.8% is the change from 786 to 764
Calculation steps:
[( 764 - 786 ) ÷ 786] x 100 = -2.8%
Formula
Percentage change = [(764 - 786) / 786] x 100
Subtract the new number by the original number
764 - 786 = -22
-22 ÷ 786 = -0.027989821882951654
-0.027989821882951654 x 100 = -2.8%