4.51% is the change from 842 to 880
Calculation steps:
[( 880 - 842 ) ÷ 842] x 100 = 4.51%
Formula
Percentage change = [(880 - 842) / 842] x 100
Subtract the new number by the original number
880 - 842 = 38
38 ÷ 842 = 0.04513064133016627
0.04513064133016627 x 100 = 4.51%