2.27% is the change from 881 to 901
Calculation steps:
[( 901 - 881 ) ÷ 881] x 100 = 2.27%
Formula
Percentage change = [(901 - 881) / 881] x 100
Subtract the new number by the original number
901 - 881 = 20
20 ÷ 881 = 0.022701475595913734
0.022701475595913734 x 100 = 2.27%