170.59% is the change from 102 to 276
Calculation steps:
[( 276 - 102 ) ÷ 102] x 100 = 170.59%
Formula
Percentage change = [(276 - 102) / 102] x 100
Subtract the new number by the original number
276 - 102 = 174
174 ÷ 102 = 1.7058823529411764
1.7058823529411764 x 100 = 170.59%