-84.44% is the change from 945 to 147
Calculation steps:
[( 147 - 945 ) ÷ 945] x 100 = -84.44%
Formula
Percentage change = [(147 - 945) / 945] x 100
Subtract the new number by the original number
147 - 945 = -798
-798 ÷ 945 = -0.8444444444444444
-0.8444444444444444 x 100 = -84.44%