46.18% is the change from 615 to 899
Calculation steps:
[( 899 - 615 ) ÷ 615] x 100 = 46.18%
Formula
Percentage change = [(899 - 615) / 615] x 100
Subtract the new number by the original number
899 - 615 = 284
284 ÷ 615 = 0.46178861788617886
0.46178861788617886 x 100 = 46.18%