66.95% is the change from 233 to 389
Calculation steps:
[( 389 - 233 ) ÷ 233] x 100 = 66.95%
Formula
Percentage change = [(389 - 233) / 233] x 100
Subtract the new number by the original number
389 - 233 = 156
156 ÷ 233 = 0.6695278969957081
0.6695278969957081 x 100 = 66.95%