-43.01% is the change from 923 to 526
Calculation steps:
[( 526 - 923 ) ÷ 923] x 100 = -43.01%
Formula
Percentage change = [(526 - 923) / 923] x 100
Subtract the new number by the original number
526 - 923 = -397
-397 ÷ 923 = -0.4301191765980498
-0.4301191765980498 x 100 = -43.01%