-98.75% is the change from 959 to 12
Calculation steps:
[( 12 - 959 ) ÷ 959] x 100 = -98.75%
Formula
Percentage change = [(12 - 959) / 959] x 100
Subtract the new number by the original number
12 - 959 = -947
-947 ÷ 959 = -0.9874869655891554
-0.9874869655891554 x 100 = -98.75%