2.11% is the change from 902 to 921
Calculation steps:
[( 921 - 902 ) ÷ 902] x 100 = 2.11%
Formula
Percentage change = [(921 - 902) / 902] x 100
Subtract the new number by the original number
921 - 902 = 19
19 ÷ 902 = 0.02106430155210643
0.02106430155210643 x 100 = 2.11%