-36.09% is the change from 532 to 340
Calculation steps:
[( 340 - 532 ) ÷ 532] x 100 = -36.09%
Formula
Percentage change = [(340 - 532) / 532] x 100
Subtract the new number by the original number
340 - 532 = -192
-192 ÷ 532 = -0.3609022556390977
-0.3609022556390977 x 100 = -36.09%