2.03% is the change from 938 to 957
Calculation steps:
[( 957 - 938 ) ÷ 938] x 100 = 2.03%
Formula
Percentage change = [(957 - 938) / 938] x 100
Subtract the new number by the original number
957 - 938 = 19
19 ÷ 938 = 0.02025586353944563
0.02025586353944563 x 100 = 2.03%