-26.68% is the change from 521 to 382
Calculation steps:
[( 382 - 521 ) ÷ 521] x 100 = -26.68%
Formula
Percentage change = [(382 - 521) / 521] x 100
Subtract the new number by the original number
382 - 521 = -139
-139 ÷ 521 = -0.2667946257197697
-0.2667946257197697 x 100 = -26.68%