-79.94% is the change from 334 to 67
Calculation steps:
[( 67 - 334 ) ÷ 334] x 100 = -79.94%
Formula
Percentage change = [(67 - 334) / 334] x 100
Subtract the new number by the original number
67 - 334 = -267
-267 ÷ 334 = -0.7994011976047904
-0.7994011976047904 x 100 = -79.94%