51.72% is the change from 553 to 839
Calculation steps:
[( 839 - 553 ) ÷ 553] x 100 = 51.72%
Formula
Percentage change = [(839 - 553) / 553] x 100
Subtract the new number by the original number
839 - 553 = 286
286 ÷ 553 = 0.5171790235081374
0.5171790235081374 x 100 = 51.72%