449.42% is the change from 172 to 945
Calculation steps:
[( 945 - 172 ) ÷ 172] x 100 = 449.42%
Formula
Percentage change = [(945 - 172) / 172] x 100
Subtract the new number by the original number
945 - 172 = 773
773 ÷ 172 = 4.494186046511628
4.494186046511628 x 100 = 449.42%