-25.47% is the change from 738 to 550
Calculation steps:
[( 550 - 738 ) ÷ 738] x 100 = -25.47%
Formula
Percentage change = [(550 - 738) / 738] x 100
Subtract the new number by the original number
550 - 738 = -188
-188 ÷ 738 = -0.25474254742547425
-0.25474254742547425 x 100 = -25.47%