2.95% is the change from 950 to 978
Calculation steps:
[( 978 - 950 ) ÷ 950] x 100 = 2.95%
Formula
Percentage change = [(978 - 950) / 950] x 100
Subtract the new number by the original number
978 - 950 = 28
28 ÷ 950 = 0.029473684210526315
0.029473684210526315 x 100 = 2.95%