-37.47% is the change from 838 to 524
Calculation steps:
[( 524 - 838 ) ÷ 838] x 100 = -37.47%
Formula
Percentage change = [(524 - 838) / 838] x 100
Subtract the new number by the original number
524 - 838 = -314
-314 ÷ 838 = -0.3747016706443914
-0.3747016706443914 x 100 = -37.47%