-76.49% is the change from 285 to 67
Calculation steps:
[( 67 - 285 ) ÷ 285] x 100 = -76.49%
Formula
Percentage change = [(67 - 285) / 285] x 100
Subtract the new number by the original number
67 - 285 = -218
-218 ÷ 285 = -0.7649122807017544
-0.7649122807017544 x 100 = -76.49%