-99.44% is the change from 537 to 3
Calculation steps:
[( 3 - 537 ) ÷ 537] x 100 = -99.44%
Formula
Percentage change = [(3 - 537) / 537] x 100
Subtract the new number by the original number
3 - 537 = -534
-534 ÷ 537 = -0.994413407821229
-0.994413407821229 x 100 = -99.44%