-2.26% is the change from 532 to 520
Calculation steps:
[( 520 - 532 ) ÷ 532] x 100 = -2.26%
Formula
Percentage change = [(520 - 532) / 532] x 100
Subtract the new number by the original number
520 - 532 = -12
-12 ÷ 532 = -0.022556390977443608
-0.022556390977443608 x 100 = -2.26%