7.4% is the change from 784 to 842
Calculation steps:
[( 842 - 784 ) ÷ 784] x 100 = 7.4%
Formula
Percentage change = [(842 - 784) / 784] x 100
Subtract the new number by the original number
842 - 784 = 58
58 ÷ 784 = 0.07397959183673469
0.07397959183673469 x 100 = 7.4%