85.71% is the change from 105 to 195
Calculation steps:
[( 195 - 105 ) ÷ 105] x 100 = 85.71%
Formula
Percentage change = [(195 - 105) / 105] x 100
Subtract the new number by the original number
195 - 105 = 90
90 ÷ 105 = 0.8571428571428571
0.8571428571428571 x 100 = 85.71%