-47.02% is the change from 955 to 506
Calculation steps:
[( 506 - 955 ) ÷ 955] x 100 = -47.02%
Formula
Percentage change = [(506 - 955) / 955] x 100
Subtract the new number by the original number
506 - 955 = -449
-449 ÷ 955 = -0.4701570680628272
-0.4701570680628272 x 100 = -47.02%