-43.71% is the change from 906 to 510
Calculation steps:
[( 510 - 906 ) ÷ 906] x 100 = -43.71%
Formula
Percentage change = [(510 - 906) / 906] x 100
Subtract the new number by the original number
510 - 906 = -396
-396 ÷ 906 = -0.4370860927152318
-0.4370860927152318 x 100 = -43.71%