677.63% is the change from 76 to 591
Calculation steps:
[( 591 - 76 ) ÷ 76] x 100 = 677.63%
Formula
Percentage change = [(591 - 76) / 76] x 100
Subtract the new number by the original number
591 - 76 = 515
515 ÷ 76 = 6.776315789473684
6.776315789473684 x 100 = 677.63%