150% is the change from 172 to 430
Calculation steps:
[( 430 - 172 ) ÷ 172] x 100 = 150%
Formula
Percentage change = [(430 - 172) / 172] x 100
Subtract the new number by the original number
430 - 172 = 258
258 ÷ 172 = 1.5
1.5 x 100 = 150%
Example