43.25% is the change from 615 to 881
Calculation steps:
[( 881 - 615 ) ÷ 615] x 100 = 43.25%
Formula
Percentage change = [(881 - 615) / 615] x 100
Subtract the new number by the original number
881 - 615 = 266
266 ÷ 615 = 0.432520325203252
0.432520325203252 x 100 = 43.25%