4.24% is the change from 590 to 615
Calculation steps:
[( 615 - 590 ) ÷ 590] x 100 = 4.24%
Formula
Percentage change = [(615 - 590) / 590] x 100
Subtract the new number by the original number
615 - 590 = 25
25 ÷ 590 = 0.0423728813559322
0.0423728813559322 x 100 = 4.24%