-57.16% is the change from 929 to 398
Calculation steps:
[( 398 - 929 ) ÷ 929] x 100 = -57.16%
Formula
Percentage change = [(398 - 929) / 929] x 100
Subtract the new number by the original number
398 - 929 = -531
-531 ÷ 929 = -0.5715823466092572
-0.5715823466092572 x 100 = -57.16%