-22.39% is the change from 67 to 52
Calculation steps:
[( 52 - 67 ) ÷ 67] x 100 = -22.39%
Formula
Percentage change = [(52 - 67) / 67] x 100
Subtract the new number by the original number
52 - 67 = -15
-15 ÷ 67 = -0.22388059701492538
-0.22388059701492538 x 100 = -22.39%