197.5% is the change from 80 to 238
Calculation steps:
[( 238 - 80 ) ÷ 80] x 100 = 197.5%
Formula
Percentage change = [(238 - 80) / 80] x 100
Subtract the new number by the original number
238 - 80 = 158
158 ÷ 80 = 1.975
1.975 x 100 = 197.5%
Example