73.53% is the change from 102 to 177
Calculation steps:
[( 177 - 102 ) ÷ 102] x 100 = 73.53%
Formula
Percentage change = [(177 - 102) / 102] x 100
Subtract the new number by the original number
177 - 102 = 75
75 ÷ 102 = 0.7352941176470589
0.7352941176470589 x 100 = 73.53%