-82.66% is the change from 698 to 121
Calculation steps:
[( 121 - 698 ) ÷ 698] x 100 = -82.66%
Formula
Percentage change = [(121 - 698) / 698] x 100
Subtract the new number by the original number
121 - 698 = -577
-577 ÷ 698 = -0.826647564469914
-0.826647564469914 x 100 = -82.66%