1.18% is the change from 85 to 86
Calculation steps:
[( 86 - 85 ) ÷ 85] x 100 = 1.18%
Formula
Percentage change = [(86 - 85) / 85] x 100
Subtract the new number by the original number
86 - 85 = 1
1 ÷ 85 = 0.011764705882352941
0.011764705882352941 x 100 = 1.18%