756.25% is the change from 64 to 548
Calculation steps:
[( 548 - 64 ) ÷ 64] x 100 = 756.25%
Formula
Percentage change = [(548 - 64) / 64] x 100
Subtract the new number by the original number
548 - 64 = 484
484 ÷ 64 = 7.5625
7.5625 x 100 = 756.25%
Example