-81.44% is the change from 652 to 121
Calculation steps:
[( 121 - 652 ) ÷ 652] x 100 = -81.44%
Formula
Percentage change = [(121 - 652) / 652] x 100
Subtract the new number by the original number
121 - 652 = -531
-531 ÷ 652 = -0.8144171779141104
-0.8144171779141104 x 100 = -81.44%