349.1% is the change from 222 to 997
Calculation steps:
[( 997 - 222 ) ÷ 222] x 100 = 349.1%
Formula
Percentage change = [(997 - 222) / 222] x 100
Subtract the new number by the original number
997 - 222 = 775
775 ÷ 222 = 3.490990990990991
3.490990990990991 x 100 = 349.1%