83.45% is the change from 290 to 532
Calculation steps:
[( 532 - 290 ) ÷ 290] x 100 = 83.45%
Formula
Percentage change = [(532 - 290) / 290] x 100
Subtract the new number by the original number
532 - 290 = 242
242 ÷ 290 = 0.8344827586206897
0.8344827586206897 x 100 = 83.45%