13.05% is the change from 544 to 615
Calculation steps:
[( 615 - 544 ) ÷ 544] x 100 = 13.05%
Formula
Percentage change = [(615 - 544) / 544] x 100
Subtract the new number by the original number
615 - 544 = 71
71 ÷ 544 = 0.13051470588235295
0.13051470588235295 x 100 = 13.05%