-37% is the change from 773 to 487
Calculation steps:
[( 487 - 773 ) ÷ 773] x 100 = -37%
Formula
Percentage change = [(487 - 773) / 773] x 100
Subtract the new number by the original number
487 - 773 = -286
-286 ÷ 773 = -0.36998706338939197
-0.36998706338939197 x 100 = -37%