219.22% is the change from 307 to 980
Calculation steps:
[( 980 - 307 ) ÷ 307] x 100 = 219.22%
Formula
Percentage change = [(980 - 307) / 307] x 100
Subtract the new number by the original number
980 - 307 = 673
673 ÷ 307 = 2.192182410423453
2.192182410423453 x 100 = 219.22%
Example