66.3% is the change from 184 to 306
Calculation steps:
[( 306 - 184 ) ÷ 184] x 100 = 66.3%
Formula
Percentage change = [(306 - 184) / 184] x 100
Subtract the new number by the original number
306 - 184 = 122
122 ÷ 184 = 0.6630434782608695
0.6630434782608695 x 100 = 66.3%