219.54% is the change from 307 to 981
Calculation steps:
[( 981 - 307 ) ÷ 307] x 100 = 219.54%
Formula
Percentage change = [(981 - 307) / 307] x 100
Subtract the new number by the original number
981 - 307 = 674
674 ÷ 307 = 2.195439739413681
2.195439739413681 x 100 = 219.54%