-67.72% is the change from 189 to 61
Calculation steps:
[( 61 - 189 ) ÷ 189] x 100 = -67.72%
Formula
Percentage change = [(61 - 189) / 189] x 100
Subtract the new number by the original number
61 - 189 = -128
-128 ÷ 189 = -0.6772486772486772
-0.6772486772486772 x 100 = -67.72%