-84.39% is the change from 775 to 121
Calculation steps:
[( 121 - 775 ) ÷ 775] x 100 = -84.39%
Formula
Percentage change = [(121 - 775) / 775] x 100
Subtract the new number by the original number
121 - 775 = -654
-654 ÷ 775 = -0.8438709677419355
-0.8438709677419355 x 100 = -84.39%