202.79% is the change from 323 to 978
Calculation steps:
[( 978 - 323 ) ÷ 323] x 100 = 202.79%
Formula
Percentage change = [(978 - 323) / 323] x 100
Subtract the new number by the original number
978 - 323 = 655
655 ÷ 323 = 2.027863777089783
2.027863777089783 x 100 = 202.79%