-46.85% is the change from 397 to 211
Calculation steps:
[( 211 - 397 ) ÷ 397] x 100 = -46.85%
Formula
Percentage change = [(211 - 397) / 397] x 100
Subtract the new number by the original number
211 - 397 = -186
-186 ÷ 397 = -0.46851385390428213
-0.46851385390428213 x 100 = -46.85%