-78.61% is the change from 561 to 120
Calculation steps:
[( 120 - 561 ) ÷ 561] x 100 = -78.61%
Formula
Percentage change = [(120 - 561) / 561] x 100
Subtract the new number by the original number
120 - 561 = -441
-441 ÷ 561 = -0.786096256684492
-0.786096256684492 x 100 = -78.61%