-25.37% is the change from 536 to 400
Calculation steps:
[( 400 - 536 ) ÷ 536] x 100 = -25.37%
Formula
Percentage change = [(400 - 536) / 536] x 100
Subtract the new number by the original number
400 - 536 = -136
-136 ÷ 536 = -0.2537313432835821
-0.2537313432835821 x 100 = -25.37%