800% is the change from 57 to 513
Calculation steps:
[( 513 - 57 ) ÷ 57] x 100 = 800%
Formula
Percentage change = [(513 - 57) / 57] x 100
Subtract the new number by the original number
513 - 57 = 456
456 ÷ 57 = 8
8 x 100 = 800%
Example