-29.94% is the change from 521 to 365
Calculation steps:
[( 365 - 521 ) ÷ 521] x 100 = -29.94%
Formula
Percentage change = [(365 - 521) / 521] x 100
Subtract the new number by the original number
365 - 521 = -156
-156 ÷ 521 = -0.29942418426103645
-0.29942418426103645 x 100 = -29.94%