-68.45% is the change from 561 to 177
Calculation steps:
[( 177 - 561 ) ÷ 561] x 100 = -68.45%
Formula
Percentage change = [(177 - 561) / 561] x 100
Subtract the new number by the original number
177 - 561 = -384
-384 ÷ 561 = -0.6844919786096256
-0.6844919786096256 x 100 = -68.45%