-89.94% is the change from 537 to 54
Calculation steps:
[( 54 - 537 ) ÷ 537] x 100 = -89.94%
Formula
Percentage change = [(54 - 537) / 537] x 100
Subtract the new number by the original number
54 - 537 = -483
-483 ÷ 537 = -0.8994413407821229
-0.8994413407821229 x 100 = -89.94%