-91.12% is the change from 597 to 53
Calculation steps:
[( 53 - 597 ) ÷ 597] x 100 = -91.12%
Formula
Percentage change = [(53 - 597) / 597] x 100
Subtract the new number by the original number
53 - 597 = -544
-544 ÷ 597 = -0.9112227805695142
-0.9112227805695142 x 100 = -91.12%