920% is the change from 65 to 663
Calculation steps:
[( 663 - 65 ) ÷ 65] x 100 = 920%
Formula
Percentage change = [(663 - 65) / 65] x 100
Subtract the new number by the original number
663 - 65 = 598
598 ÷ 65 = 9.2
9.2 x 100 = 920%
Example