9.4% is the change from 894 to 978
Calculation steps:
[( 978 - 894 ) ÷ 894] x 100 = 9.4%
Formula
Percentage change = [(978 - 894) / 894] x 100
Subtract the new number by the original number
978 - 894 = 84
84 ÷ 894 = 0.09395973154362416
0.09395973154362416 x 100 = 9.4%