-20.71% is the change from 280 to 222
Calculation steps:
[( 222 - 280 ) ÷ 280] x 100 = -20.71%
Formula
Percentage change = [(222 - 280) / 280] x 100
Subtract the new number by the original number
222 - 280 = -58
-58 ÷ 280 = -0.20714285714285716
-0.20714285714285716 x 100 = -20.71%