0.16% is the change from 615 to 616
Calculation steps:
[( 616 - 615 ) ÷ 615] x 100 = 0.16%
Formula
Percentage change = [(616 - 615) / 615] x 100
Subtract the new number by the original number
616 - 615 = 1
1 ÷ 615 = 0.0016260162601626016
0.0016260162601626016 x 100 = 0.16%