219.02% is the change from 305 to 973
Calculation steps:
[( 973 - 305 ) ÷ 305] x 100 = 219.02%
Formula
Percentage change = [(973 - 305) / 305] x 100
Subtract the new number by the original number
973 - 305 = 668
668 ÷ 305 = 2.1901639344262294
2.1901639344262294 x 100 = 219.02%