-52.85% is the change from 929 to 438
Calculation steps:
[( 438 - 929 ) ÷ 929] x 100 = -52.85%
Formula
Percentage change = [(438 - 929) / 929] x 100
Subtract the new number by the original number
438 - 929 = -491
-491 ÷ 929 = -0.5285252960172229
-0.5285252960172229 x 100 = -52.85%