55.29% is the change from 378 to 587
Calculation steps:
[( 587 - 378 ) ÷ 378] x 100 = 55.29%
Formula
Percentage change = [(587 - 378) / 378] x 100
Subtract the new number by the original number
587 - 378 = 209
209 ÷ 378 = 0.5529100529100529
0.5529100529100529 x 100 = 55.29%