-31.3% is the change from 869 to 597
Calculation steps:
[( 597 - 869 ) ÷ 869] x 100 = -31.3%
Formula
Percentage change = [(597 - 869) / 869] x 100
Subtract the new number by the original number
597 - 869 = -272
-272 ÷ 869 = -0.3130034522439586
-0.3130034522439586 x 100 = -31.3%