54.23% is the change from 544 to 839
Calculation steps:
[( 839 - 544 ) ÷ 544] x 100 = 54.23%
Formula
Percentage change = [(839 - 544) / 544] x 100
Subtract the new number by the original number
839 - 544 = 295
295 ÷ 544 = 0.5422794117647058
0.5422794117647058 x 100 = 54.23%