200.5% is the change from 199 to 598
Calculation steps:
[( 598 - 199 ) ÷ 199] x 100 = 200.5%
Formula
Percentage change = [(598 - 199) / 199] x 100
Subtract the new number by the original number
598 - 199 = 399
399 ÷ 199 = 2.0050251256281406
2.0050251256281406 x 100 = 200.5%