200% is the change from 212 to 636
Calculation steps:
[( 636 - 212 ) ÷ 212] x 100 = 200%
Formula
Percentage change = [(636 - 212) / 212] x 100
Subtract the new number by the original number
636 - 212 = 424
424 ÷ 212 = 2
2 x 100 = 200%
Example