80.26% is the change from 233 to 420
Calculation steps:
[( 420 - 233 ) ÷ 233] x 100 = 80.26%
Formula
Percentage change = [(420 - 233) / 233] x 100
Subtract the new number by the original number
420 - 233 = 187
187 ÷ 233 = 0.8025751072961373
0.8025751072961373 x 100 = 80.26%