-94.91% is the change from 216 to 11
Calculation steps:
[( 11 - 216 ) ÷ 216] x 100 = -94.91%
Formula
Percentage change = [(11 - 216) / 216] x 100
Subtract the new number by the original number
11 - 216 = -205
-205 ÷ 216 = -0.9490740740740741
-0.9490740740740741 x 100 = -94.91%