467.78% is the change from 90 to 511
Calculation steps:
[( 511 - 90 ) ÷ 90] x 100 = 467.78%
Formula
Percentage change = [(511 - 90) / 90] x 100
Subtract the new number by the original number
511 - 90 = 421
421 ÷ 90 = 4.677777777777778
4.677777777777778 x 100 = 467.78%