48.9% is the change from 544 to 810
Calculation steps:
[( 810 - 544 ) ÷ 544] x 100 = 48.9%
Formula
Percentage change = [(810 - 544) / 544] x 100
Subtract the new number by the original number
810 - 544 = 266
266 ÷ 544 = 0.4889705882352941
0.4889705882352941 x 100 = 48.9%