-94.36% is the change from 532 to 30
Calculation steps:
[( 30 - 532 ) ÷ 532] x 100 = -94.36%
Formula
Percentage change = [(30 - 532) / 532] x 100
Subtract the new number by the original number
30 - 532 = -502
-502 ÷ 532 = -0.943609022556391
-0.943609022556391 x 100 = -94.36%