1.79% is the change from 390 to 397
Calculation steps:
[( 397 - 390 ) ÷ 390] x 100 = 1.79%
Formula
Percentage change = [(397 - 390) / 390] x 100
Subtract the new number by the original number
397 - 390 = 7
7 ÷ 390 = 0.017948717948717947
0.017948717948717947 x 100 = 1.79%