-2.32% is the change from 775 to 757
Calculation steps:
[( 757 - 775 ) ÷ 775] x 100 = -2.32%
Formula
Percentage change = [(757 - 775) / 775] x 100
Subtract the new number by the original number
757 - 775 = -18
-18 ÷ 775 = -0.023225806451612905
-0.023225806451612905 x 100 = -2.32%