-89.29% is the change from 980 to 105
Calculation steps:
[( 105 - 980 ) ÷ 980] x 100 = -89.29%
Formula
Percentage change = [(105 - 980) / 980] x 100
Subtract the new number by the original number
105 - 980 = -875
-875 ÷ 980 = -0.8928571428571429
-0.8928571428571429 x 100 = -89.29%