-69.91% is the change from 698 to 210
Calculation steps:
[( 210 - 698 ) ÷ 698] x 100 = -69.91%
Formula
Percentage change = [(210 - 698) / 698] x 100
Subtract the new number by the original number
210 - 698 = -488
-488 ÷ 698 = -0.6991404011461319
-0.6991404011461319 x 100 = -69.91%