-99.07% is the change from 537 to 5
Calculation steps:
[( 5 - 537 ) ÷ 537] x 100 = -99.07%
Formula
Percentage change = [(5 - 537) / 537] x 100
Subtract the new number by the original number
5 - 537 = -532
-532 ÷ 537 = -0.9906890130353817
-0.9906890130353817 x 100 = -99.07%