61.62% is the change from 99 to 160
Calculation steps:
[( 160 - 99 ) ÷ 99] x 100 = 61.62%
Formula
Percentage change = [(160 - 99) / 99] x 100
Subtract the new number by the original number
160 - 99 = 61
61 ÷ 99 = 0.6161616161616161
0.6161616161616161 x 100 = 61.62%