-91.76% is the change from 595 to 49
Calculation steps:
[( 49 - 595 ) ÷ 595] x 100 = -91.76%
Formula
Percentage change = [(49 - 595) / 595] x 100
Subtract the new number by the original number
49 - 595 = -546
-546 ÷ 595 = -0.9176470588235294
-0.9176470588235294 x 100 = -91.76%