52.35% is the change from 554 to 844
Calculation steps:
[( 844 - 554 ) ÷ 554] x 100 = 52.35%
Formula
Percentage change = [(844 - 554) / 554] x 100
Subtract the new number by the original number
844 - 554 = 290
290 ÷ 554 = 0.5234657039711191
0.5234657039711191 x 100 = 52.35%