-2.07% is the change from 773 to 757
Calculation steps:
[( 757 - 773 ) ÷ 773] x 100 = -2.07%
Formula
Percentage change = [(757 - 773) / 773] x 100
Subtract the new number by the original number
757 - 773 = -16
-16 ÷ 773 = -0.02069857697283312
-0.02069857697283312 x 100 = -2.07%