-47.73% is the change from 947 to 495
Calculation steps:
[( 495 - 947 ) ÷ 947] x 100 = -47.73%
Formula
Percentage change = [(495 - 947) / 947] x 100
Subtract the new number by the original number
495 - 947 = -452
-452 ÷ 947 = -0.47729672650475186
-0.47729672650475186 x 100 = -47.73%