0.33% is the change from 613 to 615
Calculation steps:
[( 615 - 613 ) ÷ 613] x 100 = 0.33%
Formula
Percentage change = [(615 - 613) / 613] x 100
Subtract the new number by the original number
615 - 613 = 2
2 ÷ 613 = 0.0032626427406199023
0.0032626427406199023 x 100 = 0.33%