647.44% is the change from 78 to 583
Calculation steps:
[( 583 - 78 ) ÷ 78] x 100 = 647.44%
Formula
Percentage change = [(583 - 78) / 78] x 100
Subtract the new number by the original number
583 - 78 = 505
505 ÷ 78 = 6.4743589743589745
6.4743589743589745 x 100 = 647.44%