83.64% is the change from 220 to 404
Calculation steps:
[( 404 - 220 ) ÷ 220] x 100 = 83.64%
Formula
Percentage change = [(404 - 220) / 220] x 100
Subtract the new number by the original number
404 - 220 = 184
184 ÷ 220 = 0.8363636363636363
0.8363636363636363 x 100 = 83.64%