42.15% is the change from 446 to 634
Calculation steps:
[( 634 - 446 ) ÷ 446] x 100 = 42.15%
Formula
Percentage change = [(634 - 446) / 446] x 100
Subtract the new number by the original number
634 - 446 = 188
188 ÷ 446 = 0.42152466367713004
0.42152466367713004 x 100 = 42.15%