-91.96% is the change from 597 to 48
Calculation steps:
[( 48 - 597 ) ÷ 597] x 100 = -91.96%
Formula
Percentage change = [(48 - 597) / 597] x 100
Subtract the new number by the original number
48 - 597 = -549
-549 ÷ 597 = -0.9195979899497487
-0.9195979899497487 x 100 = -91.96%