-40.6% is the change from 899 to 534
Calculation steps:
[( 534 - 899 ) ÷ 899] x 100 = -40.6%
Formula
Percentage change = [(534 - 899) / 899] x 100
Subtract the new number by the original number
534 - 899 = -365
-365 ÷ 899 = -0.40600667408231367
-0.40600667408231367 x 100 = -40.6%