-62.88% is the change from 326 to 121
Calculation steps:
[( 121 - 326 ) ÷ 326] x 100 = -62.88%
Formula
Percentage change = [(121 - 326) / 326] x 100
Subtract the new number by the original number
121 - 326 = -205
-205 ÷ 326 = -0.6288343558282209
-0.6288343558282209 x 100 = -62.88%