-42.61% is the change from 521 to 299
Calculation steps:
[( 299 - 521 ) ÷ 521] x 100 = -42.61%
Formula
Percentage change = [(299 - 521) / 521] x 100
Subtract the new number by the original number
299 - 521 = -222
-222 ÷ 521 = -0.42610364683301344
-0.42610364683301344 x 100 = -42.61%