-90.79% is the change from 532 to 49
Calculation steps:
[( 49 - 532 ) ÷ 532] x 100 = -90.79%
Formula
Percentage change = [(49 - 532) / 532] x 100
Subtract the new number by the original number
49 - 532 = -483
-483 ÷ 532 = -0.9078947368421053
-0.9078947368421053 x 100 = -90.79%