-99.58% is the change from 945 to 4
Calculation steps:
[( 4 - 945 ) ÷ 945] x 100 = -99.58%
Formula
Percentage change = [(4 - 945) / 945] x 100
Subtract the new number by the original number
4 - 945 = -941
-941 ÷ 945 = -0.9957671957671957
-0.9957671957671957 x 100 = -99.58%