199.4% is the change from 333 to 997
Calculation steps:
[( 997 - 333 ) ÷ 333] x 100 = 199.4%
Formula
Percentage change = [(997 - 333) / 333] x 100
Subtract the new number by the original number
997 - 333 = 664
664 ÷ 333 = 1.993993993993994
1.993993993993994 x 100 = 199.4%