66.09% is the change from 233 to 387
Calculation steps:
[( 387 - 233 ) ÷ 233] x 100 = 66.09%
Formula
Percentage change = [(387 - 233) / 233] x 100
Subtract the new number by the original number
387 - 233 = 154
154 ÷ 233 = 0.6609442060085837
0.6609442060085837 x 100 = 66.09%