28.44% is the change from 218 to 280
Calculation steps:
[( 280 - 218 ) ÷ 218] x 100 = 28.44%
Formula
Percentage change = [(280 - 218) / 218] x 100
Subtract the new number by the original number
280 - 218 = 62
62 ÷ 218 = 0.28440366972477066
0.28440366972477066 x 100 = 28.44%