81.37% is the change from 102 to 185
Calculation steps:
[( 185 - 102 ) ÷ 102] x 100 = 81.37%
Formula
Percentage change = [(185 - 102) / 102] x 100
Subtract the new number by the original number
185 - 102 = 83
83 ÷ 102 = 0.8137254901960784
0.8137254901960784 x 100 = 81.37%