76.82% is the change from 220 to 389
Calculation steps:
[( 389 - 220 ) ÷ 220] x 100 = 76.82%
Formula
Percentage change = [(389 - 220) / 220] x 100
Subtract the new number by the original number
389 - 220 = 169
169 ÷ 220 = 0.7681818181818182
0.7681818181818182 x 100 = 76.82%