9.43% is the change from 838 to 917
Calculation steps:
[( 917 - 838 ) ÷ 838] x 100 = 9.43%
Formula
Percentage change = [(917 - 838) / 838] x 100
Subtract the new number by the original number
917 - 838 = 79
79 ÷ 838 = 0.09427207637231504
0.09427207637231504 x 100 = 9.43%