-69.96% is the change from 699 to 210
Calculation steps:
[( 210 - 699 ) ÷ 699] x 100 = -69.96%
Formula
Percentage change = [(210 - 699) / 699] x 100
Subtract the new number by the original number
210 - 699 = -489
-489 ÷ 699 = -0.6995708154506438
-0.6995708154506438 x 100 = -69.96%