-68.91% is the change from 981 to 305
Calculation steps:
[( 305 - 981 ) ÷ 981] x 100 = -68.91%
Formula
Percentage change = [(305 - 981) / 981] x 100
Subtract the new number by the original number
305 - 981 = -676
-676 ÷ 981 = -0.6890927624872579
-0.6890927624872579 x 100 = -68.91%