-28.75% is the change from 779 to 555
Calculation steps:
[( 555 - 779 ) ÷ 779] x 100 = -28.75%
Formula
Percentage change = [(555 - 779) / 779] x 100
Subtract the new number by the original number
555 - 779 = -224
-224 ÷ 779 = -0.28754813863928114
-0.28754813863928114 x 100 = -28.75%