18.98% is the change from 822 to 978
Calculation steps:
[( 978 - 822 ) ÷ 822] x 100 = 18.98%
Formula
Percentage change = [(978 - 822) / 822] x 100
Subtract the new number by the original number
978 - 822 = 156
156 ÷ 822 = 0.1897810218978102
0.1897810218978102 x 100 = 18.98%