526.56% is the change from 64 to 401
Calculation steps:
[( 401 - 64 ) ÷ 64] x 100 = 526.56%
Formula
Percentage change = [(401 - 64) / 64] x 100
Subtract the new number by the original number
401 - 64 = 337
337 ÷ 64 = 5.265625
5.265625 x 100 = 526.56%