51.99% is the change from 554 to 842
Calculation steps:
[( 842 - 554 ) ÷ 554] x 100 = 51.99%
Formula
Percentage change = [(842 - 554) / 554] x 100
Subtract the new number by the original number
842 - 554 = 288
288 ÷ 554 = 0.51985559566787
0.51985559566787 x 100 = 51.99%