751.56% is the change from 64 to 545
Calculation steps:
[( 545 - 64 ) ÷ 64] x 100 = 751.56%
Formula
Percentage change = [(545 - 64) / 64] x 100
Subtract the new number by the original number
545 - 64 = 481
481 ÷ 64 = 7.515625
7.515625 x 100 = 751.56%