7.83% is the change from 907 to 978
Calculation steps:
[( 978 - 907 ) ÷ 907] x 100 = 7.83%
Formula
Percentage change = [(978 - 907) / 907] x 100
Subtract the new number by the original number
978 - 907 = 71
71 ÷ 907 = 0.0782800441014333
0.0782800441014333 x 100 = 7.83%