-60.33% is the change from 305 to 121
Calculation steps:
[( 121 - 305 ) ÷ 305] x 100 = -60.33%
Formula
Percentage change = [(121 - 305) / 305] x 100
Subtract the new number by the original number
121 - 305 = -184
-184 ÷ 305 = -0.6032786885245902
-0.6032786885245902 x 100 = -60.33%