-41.25% is the change from 880 to 517
Calculation steps:
[( 517 - 880 ) ÷ 880] x 100 = -41.25%
Formula
Percentage change = [(517 - 880) / 880] x 100
Subtract the new number by the original number
517 - 880 = -363
-363 ÷ 880 = -0.4125
-0.4125 x 100 = -41.25%