636.49% is the change from 74 to 545
Calculation steps:
[( 545 - 74 ) ÷ 74] x 100 = 636.49%
Formula
Percentage change = [(545 - 74) / 74] x 100
Subtract the new number by the original number
545 - 74 = 471
471 ÷ 74 = 6.364864864864865
6.364864864864865 x 100 = 636.49%