-54.69% is the change from 490 to 222
Calculation steps:
[( 222 - 490 ) ÷ 490] x 100 = -54.69%
Formula
Percentage change = [(222 - 490) / 490] x 100
Subtract the new number by the original number
222 - 490 = -268
-268 ÷ 490 = -0.5469387755102041
-0.5469387755102041 x 100 = -54.69%