-63.64% is the change from 11 to 4
Calculation steps:
[( 4 - 11 ) ÷ 11] x 100 = -63.64%
Formula
Percentage change = [(4 - 11) / 11] x 100
Subtract the new number by the original number
4 - 11 = -7
-7 ÷ 11 = -0.6363636363636364
-0.6363636363636364 x 100 = -63.64%