190.67% is the change from 343 to 997
Calculation steps:
[( 997 - 343 ) ÷ 343] x 100 = 190.67%
Formula
Percentage change = [(997 - 343) / 343] x 100
Subtract the new number by the original number
997 - 343 = 654
654 ÷ 343 = 1.9067055393586005
1.9067055393586005 x 100 = 190.67%