36.44% is the change from 450 to 614
Calculation steps:
[( 614 - 450 ) ÷ 450] x 100 = 36.44%
Formula
Percentage change = [(614 - 450) / 450] x 100
Subtract the new number by the original number
614 - 450 = 164
164 ÷ 450 = 0.36444444444444446
0.36444444444444446 x 100 = 36.44%