221.64% is the change from 305 to 981
Calculation steps:
[( 981 - 305 ) ÷ 305] x 100 = 221.64%
Formula
Percentage change = [(981 - 305) / 305] x 100
Subtract the new number by the original number
981 - 305 = 676
676 ÷ 305 = 2.216393442622951
2.216393442622951 x 100 = 221.64%