155.88% is the change from 102 to 261
Calculation steps:
[( 261 - 102 ) ÷ 102] x 100 = 155.88%
Formula
Percentage change = [(261 - 102) / 102] x 100
Subtract the new number by the original number
261 - 102 = 159
159 ÷ 102 = 1.5588235294117647
1.5588235294117647 x 100 = 155.88%