-28.34% is the change from 561 to 402
Calculation steps:
[( 402 - 561 ) ÷ 561] x 100 = -28.34%
Formula
Percentage change = [(402 - 561) / 561] x 100
Subtract the new number by the original number
402 - 561 = -159
-159 ÷ 561 = -0.28342245989304815
-0.28342245989304815 x 100 = -28.34%