934.38% is the change from 64 to 662
Calculation steps:
[( 662 - 64 ) ÷ 64] x 100 = 934.38%
Formula
Percentage change = [(662 - 64) / 64] x 100
Subtract the new number by the original number
662 - 64 = 598
598 ÷ 64 = 9.34375
9.34375 x 100 = 934.38%
Example