12.23% is the change from 842 to 945
Calculation steps:
[( 945 - 842 ) ÷ 842] x 100 = 12.23%
Formula
Percentage change = [(945 - 842) / 842] x 100
Subtract the new number by the original number
945 - 842 = 103
103 ÷ 842 = 0.12232779097387174
0.12232779097387174 x 100 = 12.23%