-66.16% is the change from 656 to 222
Calculation steps:
[( 222 - 656 ) ÷ 656] x 100 = -66.16%
Formula
Percentage change = [(222 - 656) / 656] x 100
Subtract the new number by the original number
222 - 656 = -434
-434 ÷ 656 = -0.6615853658536586
-0.6615853658536586 x 100 = -66.16%