-2.99% is the change from 803 to 779
Calculation steps:
[( 779 - 803 ) ÷ 803] x 100 = -2.99%
Formula
Percentage change = [(779 - 803) / 803] x 100
Subtract the new number by the original number
779 - 803 = -24
-24 ÷ 803 = -0.029887920298879204
-0.029887920298879204 x 100 = -2.99%