2.68% is the change from 112 to 115
Calculation steps:
[( 115 - 112 ) ÷ 112] x 100 = 2.68%
Formula
Percentage change = [(115 - 112) / 112] x 100
Subtract the new number by the original number
115 - 112 = 3
3 ÷ 112 = 0.026785714285714284
0.026785714285714284 x 100 = 2.68%