143.81% is the change from 210 to 512
Calculation steps:
[( 512 - 210 ) ÷ 210] x 100 = 143.81%
Formula
Percentage change = [(512 - 210) / 210] x 100
Subtract the new number by the original number
512 - 210 = 302
302 ÷ 210 = 1.438095238095238
1.438095238095238 x 100 = 143.81%