209.09% is the change from 77 to 238
Calculation steps:
[( 238 - 77 ) ÷ 77] x 100 = 209.09%
Formula
Percentage change = [(238 - 77) / 77] x 100
Subtract the new number by the original number
238 - 77 = 161
161 ÷ 77 = 2.090909090909091
2.090909090909091 x 100 = 209.09%