-28.52% is the change from 775 to 554
Calculation steps:
[( 554 - 775 ) ÷ 775] x 100 = -28.52%
Formula
Percentage change = [(554 - 775) / 775] x 100
Subtract the new number by the original number
554 - 775 = -221
-221 ÷ 775 = -0.28516129032258064
-0.28516129032258064 x 100 = -28.52%