155.68% is the change from 176 to 450
Calculation steps:
[( 450 - 176 ) ÷ 176] x 100 = 155.68%
Formula
Percentage change = [(450 - 176) / 176] x 100
Subtract the new number by the original number
450 - 176 = 274
274 ÷ 176 = 1.5568181818181819
1.5568181818181819 x 100 = 155.68%