-43.74% is the change from 926 to 521
Calculation steps:
[( 521 - 926 ) ÷ 926] x 100 = -43.74%
Formula
Percentage change = [(521 - 926) / 926] x 100
Subtract the new number by the original number
521 - 926 = -405
-405 ÷ 926 = -0.4373650107991361
-0.4373650107991361 x 100 = -43.74%