-26.5% is the change from 532 to 391
Calculation steps:
[( 391 - 532 ) ÷ 532] x 100 = -26.5%
Formula
Percentage change = [(391 - 532) / 532] x 100
Subtract the new number by the original number
391 - 532 = -141
-141 ÷ 532 = -0.2650375939849624
-0.2650375939849624 x 100 = -26.5%