67.21% is the change from 183 to 306
Calculation steps:
[( 306 - 183 ) ÷ 183] x 100 = 67.21%
Formula
Percentage change = [(306 - 183) / 183] x 100
Subtract the new number by the original number
306 - 183 = 123
123 ÷ 183 = 0.6721311475409836
0.6721311475409836 x 100 = 67.21%