-42.09% is the change from 898 to 520
Calculation steps:
[( 520 - 898 ) ÷ 898] x 100 = -42.09%
Formula
Percentage change = [(520 - 898) / 898] x 100
Subtract the new number by the original number
520 - 898 = -378
-378 ÷ 898 = -0.4209354120267261
-0.4209354120267261 x 100 = -42.09%