590.54% is the change from 74 to 511
Calculation steps:
[( 511 - 74 ) ÷ 74] x 100 = 590.54%
Formula
Percentage change = [(511 - 74) / 74] x 100
Subtract the new number by the original number
511 - 74 = 437
437 ÷ 74 = 5.905405405405405
5.905405405405405 x 100 = 590.54%