143.33% is the change from 210 to 511
Calculation steps:
[( 511 - 210 ) ÷ 210] x 100 = 143.33%
Formula
Percentage change = [(511 - 210) / 210] x 100
Subtract the new number by the original number
511 - 210 = 301
301 ÷ 210 = 1.4333333333333333
1.4333333333333333 x 100 = 143.33%