76.89% is the change from 238 to 421
Calculation steps:
[( 421 - 238 ) ÷ 238] x 100 = 76.89%
Formula
Percentage change = [(421 - 238) / 238] x 100
Subtract the new number by the original number
421 - 238 = 183
183 ÷ 238 = 0.7689075630252101
0.7689075630252101 x 100 = 76.89%