166.96% is the change from 115 to 307
Calculation steps:
[( 307 - 115 ) ÷ 115] x 100 = 166.96%
Formula
Percentage change = [(307 - 115) / 115] x 100
Subtract the new number by the original number
307 - 115 = 192
192 ÷ 115 = 1.6695652173913043
1.6695652173913043 x 100 = 166.96%