343.11% is the change from 225 to 997
Calculation steps:
[( 997 - 225 ) ÷ 225] x 100 = 343.11%
Formula
Percentage change = [(997 - 225) / 225] x 100
Subtract the new number by the original number
997 - 225 = 772
772 ÷ 225 = 3.431111111111111
3.431111111111111 x 100 = 343.11%