81.93% is the change from 166 to 302
Calculation steps:
[( 302 - 166 ) ÷ 166] x 100 = 81.93%
Formula
Percentage change = [(302 - 166) / 166] x 100
Subtract the new number by the original number
302 - 166 = 136
136 ÷ 166 = 0.8192771084337349
0.8192771084337349 x 100 = 81.93%