167.83% is the change from 115 to 308
Calculation steps:
[( 308 - 115 ) ÷ 115] x 100 = 167.83%
Formula
Percentage change = [(308 - 115) / 115] x 100
Subtract the new number by the original number
308 - 115 = 193
193 ÷ 115 = 1.6782608695652175
1.6782608695652175 x 100 = 167.83%