3.41% is the change from 881 to 911
Calculation steps:
[( 911 - 881 ) ÷ 881] x 100 = 3.41%
Formula
Percentage change = [(911 - 881) / 881] x 100
Subtract the new number by the original number
911 - 881 = 30
30 ÷ 881 = 0.0340522133938706
0.0340522133938706 x 100 = 3.41%