-48.57% is the change from 945 to 486
Calculation steps:
[( 486 - 945 ) ÷ 945] x 100 = -48.57%
Formula
Percentage change = [(486 - 945) / 945] x 100
Subtract the new number by the original number
486 - 945 = -459
-459 ÷ 945 = -0.4857142857142857
-0.4857142857142857 x 100 = -48.57%