664.86% is the change from 74 to 566
Calculation steps:
[( 566 - 74 ) ÷ 74] x 100 = 664.86%
Formula
Percentage change = [(566 - 74) / 74] x 100
Subtract the new number by the original number
566 - 74 = 492
492 ÷ 74 = 6.648648648648648
6.648648648648648 x 100 = 664.86%