63.7% is the change from 405 to 663
Calculation steps:
[( 663 - 405 ) ÷ 405] x 100 = 63.7%
Formula
Percentage change = [(663 - 405) / 405] x 100
Subtract the new number by the original number
663 - 405 = 258
258 ÷ 405 = 0.6370370370370371
0.6370370370370371 x 100 = 63.7%