47.64% is the change from 615 to 908
Calculation steps:
[( 908 - 615 ) ÷ 615] x 100 = 47.64%
Formula
Percentage change = [(908 - 615) / 615] x 100
Subtract the new number by the original number
908 - 615 = 293
293 ÷ 615 = 0.4764227642276423
0.4764227642276423 x 100 = 47.64%