58.1% is the change from 389 to 615
Calculation steps:
[( 615 - 389 ) ÷ 389] x 100 = 58.1%
Formula
Percentage change = [(615 - 389) / 389] x 100
Subtract the new number by the original number
615 - 389 = 226
226 ÷ 389 = 0.5809768637532133
0.5809768637532133 x 100 = 58.1%