1.33% is the change from 903 to 915
Calculation steps:
[( 915 - 903 ) ÷ 903] x 100 = 1.33%
Formula
Percentage change = [(915 - 903) / 903] x 100
Subtract the new number by the original number
915 - 903 = 12
12 ÷ 903 = 0.013289036544850499
0.013289036544850499 x 100 = 1.33%