7.45% is the change from 819 to 880
Calculation steps:
[( 880 - 819 ) ÷ 819] x 100 = 7.45%
Formula
Percentage change = [(880 - 819) / 819] x 100
Subtract the new number by the original number
880 - 819 = 61
61 ÷ 819 = 0.07448107448107448
0.07448107448107448 x 100 = 7.45%