-83.61% is the change from 537 to 88
Calculation steps:
[( 88 - 537 ) ÷ 537] x 100 = -83.61%
Formula
Percentage change = [(88 - 537) / 537] x 100
Subtract the new number by the original number
88 - 537 = -449
-449 ÷ 537 = -0.8361266294227188
-0.8361266294227188 x 100 = -83.61%