-65.07% is the change from 521 to 182
Calculation steps:
[( 182 - 521 ) ÷ 521] x 100 = -65.07%
Formula
Percentage change = [(182 - 521) / 521] x 100
Subtract the new number by the original number
182 - 521 = -339
-339 ÷ 521 = -0.6506717850287908
-0.6506717850287908 x 100 = -65.07%