48.19% is the change from 554 to 821
Calculation steps:
[( 821 - 554 ) ÷ 554] x 100 = 48.19%
Formula
Percentage change = [(821 - 554) / 554] x 100
Subtract the new number by the original number
821 - 554 = 267
267 ÷ 554 = 0.48194945848375453
0.48194945848375453 x 100 = 48.19%