-49.1% is the change from 945 to 481
Calculation steps:
[( 481 - 945 ) ÷ 945] x 100 = -49.1%
Formula
Percentage change = [(481 - 945) / 945] x 100
Subtract the new number by the original number
481 - 945 = -464
-464 ÷ 945 = -0.491005291005291
-0.491005291005291 x 100 = -49.1%