1.77% is the change from 905 to 921
Calculation steps:
[( 921 - 905 ) ÷ 905] x 100 = 1.77%
Formula
Percentage change = [(921 - 905) / 905] x 100
Subtract the new number by the original number
921 - 905 = 16
16 ÷ 905 = 0.017679558011049725
0.017679558011049725 x 100 = 1.77%