-67.84% is the change from 656 to 211
Calculation steps:
[( 211 - 656 ) ÷ 656] x 100 = -67.84%
Formula
Percentage change = [(211 - 656) / 656] x 100
Subtract the new number by the original number
211 - 656 = -445
-445 ÷ 656 = -0.6783536585365854
-0.6783536585365854 x 100 = -67.84%