168.63% is the change from 102 to 274
Calculation steps:
[( 274 - 102 ) ÷ 102] x 100 = 168.63%
Formula
Percentage change = [(274 - 102) / 102] x 100
Subtract the new number by the original number
274 - 102 = 172
172 ÷ 102 = 1.6862745098039216
1.6862745098039216 x 100 = 168.63%