185.71% is the change from 105 to 300
Calculation steps:
[( 300 - 105 ) ÷ 105] x 100 = 185.71%
Formula
Percentage change = [(300 - 105) / 105] x 100
Subtract the new number by the original number
300 - 105 = 195
195 ÷ 105 = 1.8571428571428572
1.8571428571428572 x 100 = 185.71%