77.63% is the change from 219 to 389
Calculation steps:
[( 389 - 219 ) ÷ 219] x 100 = 77.63%
Formula
Percentage change = [(389 - 219) / 219] x 100
Subtract the new number by the original number
389 - 219 = 170
170 ÷ 219 = 0.776255707762557
0.776255707762557 x 100 = 77.63%