28.84% is the change from 378 to 487
Calculation steps:
[( 487 - 378 ) ÷ 378] x 100 = 28.84%
Formula
Percentage change = [(487 - 378) / 378] x 100
Subtract the new number by the original number
487 - 378 = 109
109 ÷ 378 = 0.28835978835978837
0.28835978835978837 x 100 = 28.84%