3.37% is the change from 890 to 920
Calculation steps:
[( 920 - 890 ) ÷ 890] x 100 = 3.37%
Formula
Percentage change = [(920 - 890) / 890] x 100
Subtract the new number by the original number
920 - 890 = 30
30 ÷ 890 = 0.033707865168539325
0.033707865168539325 x 100 = 3.37%