-42.58% is the change from 930 to 534
Calculation steps:
[( 534 - 930 ) ÷ 930] x 100 = -42.58%
Formula
Percentage change = [(534 - 930) / 930] x 100
Subtract the new number by the original number
534 - 930 = -396
-396 ÷ 930 = -0.4258064516129032
-0.4258064516129032 x 100 = -42.58%
Example