60.16% is the change from 384 to 615
Calculation steps:
[( 615 - 384 ) ÷ 384] x 100 = 60.16%
Formula
Percentage change = [(615 - 384) / 384] x 100
Subtract the new number by the original number
615 - 384 = 231
231 ÷ 384 = 0.6015625
0.6015625 x 100 = 60.16%