-80.77% is the change from 208 to 40
Calculation steps:
[( 40 - 208 ) ÷ 208] x 100 = -80.77%
Formula
Percentage change = [(40 - 208) / 208] x 100
Subtract the new number by the original number
40 - 208 = -168
-168 ÷ 208 = -0.8076923076923077
-0.8076923076923077 x 100 = -80.77%