59.8% is the change from 102 to 163
Calculation steps:
[( 163 - 102 ) ÷ 102] x 100 = 59.8%
Formula
Percentage change = [(163 - 102) / 102] x 100
Subtract the new number by the original number
163 - 102 = 61
61 ÷ 102 = 0.5980392156862745
0.5980392156862745 x 100 = 59.8%