-1.31% is the change from 765 to 755
Calculation steps:
[( 755 - 765 ) ÷ 765] x 100 = -1.31%
Formula
Percentage change = [(755 - 765) / 765] x 100
Subtract the new number by the original number
755 - 765 = -10
-10 ÷ 765 = -0.013071895424836602
-0.013071895424836602 x 100 = -1.31%