-30.08% is the change from 778 to 544
Calculation steps:
[( 544 - 778 ) ÷ 778] x 100 = -30.08%
Formula
Percentage change = [(544 - 778) / 778] x 100
Subtract the new number by the original number
544 - 778 = -234
-234 ÷ 778 = -0.30077120822622105
-0.30077120822622105 x 100 = -30.08%