-87.48% is the change from 543 to 68
Calculation steps:
[( 68 - 543 ) ÷ 543] x 100 = -87.48%
Formula
Percentage change = [(68 - 543) / 543] x 100
Subtract the new number by the original number
68 - 543 = -475
-475 ÷ 543 = -0.8747697974217311
-0.8747697974217311 x 100 = -87.48%