53.7% is the change from 378 to 581
Calculation steps:
[( 581 - 378 ) ÷ 378] x 100 = 53.7%
Formula
Percentage change = [(581 - 378) / 378] x 100
Subtract the new number by the original number
581 - 378 = 203
203 ÷ 378 = 0.5370370370370371
0.5370370370370371 x 100 = 53.7%