21.43% is the change from 378 to 459
Calculation steps:
[( 459 - 378 ) ÷ 378] x 100 = 21.43%
Formula
Percentage change = [(459 - 378) / 378] x 100
Subtract the new number by the original number
459 - 378 = 81
81 ÷ 378 = 0.21428571428571427
0.21428571428571427 x 100 = 21.43%