48.01% is the change from 554 to 820
Calculation steps:
[( 820 - 554 ) ÷ 554] x 100 = 48.01%
Formula
Percentage change = [(820 - 554) / 554] x 100
Subtract the new number by the original number
820 - 554 = 266
266 ÷ 554 = 0.48014440433212996
0.48014440433212996 x 100 = 48.01%