12.48% is the change from 801 to 901
Calculation steps:
[( 901 - 801 ) ÷ 801] x 100 = 12.48%
Formula
Percentage change = [(901 - 801) / 801] x 100
Subtract the new number by the original number
901 - 801 = 100
100 ÷ 801 = 0.12484394506866417
0.12484394506866417 x 100 = 12.48%