-96.21% is the change from 211 to 8
Calculation steps:
[( 8 - 211 ) ÷ 211] x 100 = -96.21%
Formula
Percentage change = [(8 - 211) / 211] x 100
Subtract the new number by the original number
8 - 211 = -203
-203 ÷ 211 = -0.9620853080568721
-0.9620853080568721 x 100 = -96.21%