26.15% is the change from 436 to 550
Calculation steps:
[( 550 - 436 ) ÷ 436] x 100 = 26.15%
Formula
Percentage change = [(550 - 436) / 436] x 100
Subtract the new number by the original number
550 - 436 = 114
114 ÷ 436 = 0.26146788990825687
0.26146788990825687 x 100 = 26.15%