-87.59% is the change from 532 to 66
Calculation steps:
[( 66 - 532 ) ÷ 532] x 100 = -87.59%
Formula
Percentage change = [(66 - 532) / 532] x 100
Subtract the new number by the original number
66 - 532 = -466
-466 ÷ 532 = -0.8759398496240601
-0.8759398496240601 x 100 = -87.59%