222.3% is the change from 305 to 983
Calculation steps:
[( 983 - 305 ) ÷ 305] x 100 = 222.3%
Formula
Percentage change = [(983 - 305) / 305] x 100
Subtract the new number by the original number
983 - 305 = 678
678 ÷ 305 = 2.222950819672131
2.222950819672131 x 100 = 222.3%