-31.34% is the change from 67 to 46
Calculation steps:
[( 46 - 67 ) ÷ 67] x 100 = -31.34%
Formula
Percentage change = [(46 - 67) / 67] x 100
Subtract the new number by the original number
46 - 67 = -21
-21 ÷ 67 = -0.31343283582089554
-0.31343283582089554 x 100 = -31.34%