421.43% is the change from 98 to 511
Calculation steps:
[( 511 - 98 ) ÷ 98] x 100 = 421.43%
Formula
Percentage change = [(511 - 98) / 98] x 100
Subtract the new number by the original number
511 - 98 = 413
413 ÷ 98 = 4.214285714285714
4.214285714285714 x 100 = 421.43%