3.52% is the change from 880 to 911
Calculation steps:
[( 911 - 880 ) ÷ 880] x 100 = 3.52%
Formula
Percentage change = [(911 - 880) / 880] x 100
Subtract the new number by the original number
911 - 880 = 31
31 ÷ 880 = 0.035227272727272725
0.035227272727272725 x 100 = 3.52%