42.53% is the change from 663 to 945
Calculation steps:
[( 945 - 663 ) ÷ 663] x 100 = 42.53%
Formula
Percentage change = [(945 - 663) / 663] x 100
Subtract the new number by the original number
945 - 663 = 282
282 ÷ 663 = 0.4253393665158371
0.4253393665158371 x 100 = 42.53%