-98.56% is the change from 209 to 3
Calculation steps:
[( 3 - 209 ) ÷ 209] x 100 = -98.56%
Formula
Percentage change = [(3 - 209) / 209] x 100
Subtract the new number by the original number
3 - 209 = -206
-206 ÷ 209 = -0.9856459330143541
-0.9856459330143541 x 100 = -98.56%