638.16% is the change from 76 to 561
Calculation steps:
[( 561 - 76 ) ÷ 76] x 100 = 638.16%
Formula
Percentage change = [(561 - 76) / 76] x 100
Subtract the new number by the original number
561 - 76 = 485
485 ÷ 76 = 6.381578947368421
6.381578947368421 x 100 = 638.16%