83.69% is the change from 233 to 428
Calculation steps:
[( 428 - 233 ) ÷ 233] x 100 = 83.69%
Formula
Percentage change = [(428 - 233) / 233] x 100
Subtract the new number by the original number
428 - 233 = 195
195 ÷ 233 = 0.8369098712446352
0.8369098712446352 x 100 = 83.69%