637.5% is the change from 8 to 59
Calculation steps:
[( 59 - 8 ) ÷ 8] x 100 = 637.5%
Formula
Percentage change = [(59 - 8) / 8] x 100
Subtract the new number by the original number
59 - 8 = 51
51 ÷ 8 = 6.375
6.375 x 100 = 637.5%
Example