1.77% is the change from 113 to 115
Calculation steps:
[( 115 - 113 ) ÷ 113] x 100 = 1.77%
Formula
Percentage change = [(115 - 113) / 113] x 100
Subtract the new number by the original number
115 - 113 = 2
2 ÷ 113 = 0.017699115044247787
0.017699115044247787 x 100 = 1.77%