73.78% is the change from 164 to 285
Calculation steps:
[( 285 - 164 ) ÷ 164] x 100 = 73.78%
Formula
Percentage change = [(285 - 164) / 164] x 100
Subtract the new number by the original number
285 - 164 = 121
121 ÷ 164 = 0.7378048780487805
0.7378048780487805 x 100 = 73.78%