2.33% is the change from 902 to 923
Calculation steps:
[( 923 - 902 ) ÷ 902] x 100 = 2.33%
Formula
Percentage change = [(923 - 902) / 902] x 100
Subtract the new number by the original number
923 - 902 = 21
21 ÷ 902 = 0.02328159645232816
0.02328159645232816 x 100 = 2.33%