170.37% is the change from 162 to 438
Calculation steps:
[( 438 - 162 ) ÷ 162] x 100 = 170.37%
Formula
Percentage change = [(438 - 162) / 162] x 100
Subtract the new number by the original number
438 - 162 = 276
276 ÷ 162 = 1.7037037037037037
1.7037037037037037 x 100 = 170.37%