-86.46% is the change from 945 to 128
Calculation steps:
[( 128 - 945 ) ÷ 945] x 100 = -86.46%
Formula
Percentage change = [(128 - 945) / 945] x 100
Subtract the new number by the original number
128 - 945 = -817
-817 ÷ 945 = -0.8645502645502645
-0.8645502645502645 x 100 = -86.46%