-64.36% is the change from 188 to 67
Calculation steps:
[( 67 - 188 ) ÷ 188] x 100 = -64.36%
Formula
Percentage change = [(67 - 188) / 188] x 100
Subtract the new number by the original number
67 - 188 = -121
-121 ÷ 188 = -0.6436170212765957
-0.6436170212765957 x 100 = -64.36%