28.75% is the change from 327 to 421
Calculation steps:
[( 421 - 327 ) ÷ 327] x 100 = 28.75%
Formula
Percentage change = [(421 - 327) / 327] x 100
Subtract the new number by the original number
421 - 327 = 94
94 ÷ 327 = 0.2874617737003058
0.2874617737003058 x 100 = 28.75%