-85.25% is the change from 61 to 9
Calculation steps:
[( 9 - 61 ) ÷ 61] x 100 = -85.25%
Formula
Percentage change = [(9 - 61) / 61] x 100
Subtract the new number by the original number
9 - 61 = -52
-52 ÷ 61 = -0.8524590163934426
-0.8524590163934426 x 100 = -85.25%