662.16% is the change from 74 to 564
Calculation steps:
[( 564 - 74 ) ÷ 74] x 100 = 662.16%
Formula
Percentage change = [(564 - 74) / 74] x 100
Subtract the new number by the original number
564 - 74 = 490
490 ÷ 74 = 6.621621621621622
6.621621621621622 x 100 = 662.16%