919.05% is the change from 63 to 642
Calculation steps:
[( 642 - 63 ) ÷ 63] x 100 = 919.05%
Formula
Percentage change = [(642 - 63) / 63] x 100
Subtract the new number by the original number
642 - 63 = 579
579 ÷ 63 = 9.19047619047619
9.19047619047619 x 100 = 919.05%