-67.26% is the change from 678 to 222
Calculation steps:
[( 222 - 678 ) ÷ 678] x 100 = -67.26%
Formula
Percentage change = [(222 - 678) / 678] x 100
Subtract the new number by the original number
222 - 678 = -456
-456 ÷ 678 = -0.672566371681416
-0.672566371681416 x 100 = -67.26%