172.05% is the change from 161 to 438
Calculation steps:
[( 438 - 161 ) ÷ 161] x 100 = 172.05%
Formula
Percentage change = [(438 - 161) / 161] x 100
Subtract the new number by the original number
438 - 161 = 277
277 ÷ 161 = 1.720496894409938
1.720496894409938 x 100 = 172.05%