753.25% is the change from 77 to 657
Calculation steps:
[( 657 - 77 ) ÷ 77] x 100 = 753.25%
Formula
Percentage change = [(657 - 77) / 77] x 100
Subtract the new number by the original number
657 - 77 = 580
580 ÷ 77 = 7.532467532467533
7.532467532467533 x 100 = 753.25%