634.38% is the change from 64 to 470
Calculation steps:
[( 470 - 64 ) ÷ 64] x 100 = 634.38%
Formula
Percentage change = [(470 - 64) / 64] x 100
Subtract the new number by the original number
470 - 64 = 406
406 ÷ 64 = 6.34375
6.34375 x 100 = 634.38%
Example