-49.74% is the change from 945 to 475
Calculation steps:
[( 475 - 945 ) ÷ 945] x 100 = -49.74%
Formula
Percentage change = [(475 - 945) / 945] x 100
Subtract the new number by the original number
475 - 945 = -470
-470 ÷ 945 = -0.4973544973544973
-0.4973544973544973 x 100 = -49.74%