661.84% is the change from 76 to 579
Calculation steps:
[( 579 - 76 ) ÷ 76] x 100 = 661.84%
Formula
Percentage change = [(579 - 76) / 76] x 100
Subtract the new number by the original number
579 - 76 = 503
503 ÷ 76 = 6.618421052631579
6.618421052631579 x 100 = 661.84%