118.45% is the change from 206 to 450
Calculation steps:
[( 450 - 206 ) ÷ 206] x 100 = 118.45%
Formula
Percentage change = [(450 - 206) / 206] x 100
Subtract the new number by the original number
450 - 206 = 244
244 ÷ 206 = 1.1844660194174756
1.1844660194174756 x 100 = 118.45%