-41.98% is the change from 891 to 517
Calculation steps:
[( 517 - 891 ) ÷ 891] x 100 = -41.98%
Formula
Percentage change = [(517 - 891) / 891] x 100
Subtract the new number by the original number
517 - 891 = -374
-374 ÷ 891 = -0.41975308641975306
-0.41975308641975306 x 100 = -41.98%