197.2% is the change from 214 to 636
Calculation steps:
[( 636 - 214 ) ÷ 214] x 100 = 197.2%
Formula
Percentage change = [(636 - 214) / 214] x 100
Subtract the new number by the original number
636 - 214 = 422
422 ÷ 214 = 1.97196261682243
1.97196261682243 x 100 = 197.2%