219.6% is the change from 199 to 636
Calculation steps:
[( 636 - 199 ) ÷ 199] x 100 = 219.6%
Formula
Percentage change = [(636 - 199) / 199] x 100
Subtract the new number by the original number
636 - 199 = 437
437 ÷ 199 = 2.1959798994974875
2.1959798994974875 x 100 = 219.6%