148.7% is the change from 115 to 286
Calculation steps:
[( 286 - 115 ) ÷ 115] x 100 = 148.7%
Formula
Percentage change = [(286 - 115) / 115] x 100
Subtract the new number by the original number
286 - 115 = 171
171 ÷ 115 = 1.4869565217391305
1.4869565217391305 x 100 = 148.7%