51.26% is the change from 554 to 838
Calculation steps:
[( 838 - 554 ) ÷ 554] x 100 = 51.26%
Formula
Percentage change = [(838 - 554) / 554] x 100
Subtract the new number by the original number
838 - 554 = 284
284 ÷ 554 = 0.5126353790613718
0.5126353790613718 x 100 = 51.26%