80.49% is the change from 123 to 222
Calculation steps:
[( 222 - 123 ) ÷ 123] x 100 = 80.49%
Formula
Percentage change = [(222 - 123) / 123] x 100
Subtract the new number by the original number
222 - 123 = 99
99 ÷ 123 = 0.8048780487804879
0.8048780487804879 x 100 = 80.49%