-32.44% is the change from 521 to 352
Calculation steps:
[( 352 - 521 ) ÷ 521] x 100 = -32.44%
Formula
Percentage change = [(352 - 521) / 521] x 100
Subtract the new number by the original number
352 - 521 = -169
-169 ÷ 521 = -0.32437619961612285
-0.32437619961612285 x 100 = -32.44%