448.44% is the change from 64 to 351
Calculation steps:
[( 351 - 64 ) ÷ 64] x 100 = 448.44%
Formula
Percentage change = [(351 - 64) / 64] x 100
Subtract the new number by the original number
351 - 64 = 287
287 ÷ 64 = 4.484375
4.484375 x 100 = 448.44%