-35.53% is the change from 532 to 343
Calculation steps:
[( 343 - 532 ) ÷ 532] x 100 = -35.53%
Formula
Percentage change = [(343 - 532) / 532] x 100
Subtract the new number by the original number
343 - 532 = -189
-189 ÷ 532 = -0.35526315789473684
-0.35526315789473684 x 100 = -35.53%