-44.62% is the change from 910 to 504
Calculation steps:
[( 504 - 910 ) ÷ 910] x 100 = -44.62%
Formula
Percentage change = [(504 - 910) / 910] x 100
Subtract the new number by the original number
504 - 910 = -406
-406 ÷ 910 = -0.4461538461538462
-0.4461538461538462 x 100 = -44.62%