148.54% is the change from 206 to 512
Calculation steps:
[( 512 - 206 ) ÷ 206] x 100 = 148.54%
Formula
Percentage change = [(512 - 206) / 206] x 100
Subtract the new number by the original number
512 - 206 = 306
306 ÷ 206 = 1.4854368932038835
1.4854368932038835 x 100 = 148.54%