-28.48% is the change from 776 to 555
Calculation steps:
[( 555 - 776 ) ÷ 776] x 100 = -28.48%
Formula
Percentage change = [(555 - 776) / 776] x 100
Subtract the new number by the original number
555 - 776 = -221
-221 ÷ 776 = -0.2847938144329897
-0.2847938144329897 x 100 = -28.48%