28.44% is the change from 327 to 420
Calculation steps:
[( 420 - 327 ) ÷ 327] x 100 = 28.44%
Formula
Percentage change = [(420 - 327) / 327] x 100
Subtract the new number by the original number
420 - 327 = 93
93 ÷ 327 = 0.28440366972477066
0.28440366972477066 x 100 = 28.44%