-69.23% is the change from 689 to 212
Calculation steps:
[( 212 - 689 ) ÷ 689] x 100 = -69.23%
Formula
Percentage change = [(212 - 689) / 689] x 100
Subtract the new number by the original number
212 - 689 = -477
-477 ÷ 689 = -0.6923076923076923
-0.6923076923076923 x 100 = -69.23%