270.45% is the change from 264 to 978
Calculation steps:
[( 978 - 264 ) ÷ 264] x 100 = 270.45%
Formula
Percentage change = [(978 - 264) / 264] x 100
Subtract the new number by the original number
978 - 264 = 714
714 ÷ 264 = 2.7045454545454546
2.7045454545454546 x 100 = 270.45%