-8.96% is the change from 67 to 61
Calculation steps:
[( 61 - 67 ) ÷ 67] x 100 = -8.96%
Formula
Percentage change = [(61 - 67) / 67] x 100
Subtract the new number by the original number
61 - 67 = -6
-6 ÷ 67 = -0.08955223880597014
-0.08955223880597014 x 100 = -8.96%