42.11% is the change from 456 to 648
Calculation steps:
[( 648 - 456 ) ÷ 456] x 100 = 42.11%
Formula
Percentage change = [(648 - 456) / 456] x 100
Subtract the new number by the original number
648 - 456 = 192
192 ÷ 456 = 0.42105263157894735
0.42105263157894735 x 100 = 42.11%