-98.61% is the change from 216 to 3
Calculation steps:
[( 3 - 216 ) ÷ 216] x 100 = -98.61%
Formula
Percentage change = [(3 - 216) / 216] x 100
Subtract the new number by the original number
3 - 216 = -213
-213 ÷ 216 = -0.9861111111111112
-0.9861111111111112 x 100 = -98.61%