-68.32% is the change from 543 to 172
Calculation steps:
[( 172 - 543 ) ÷ 543] x 100 = -68.32%
Formula
Percentage change = [(172 - 543) / 543] x 100
Subtract the new number by the original number
172 - 543 = -371
-371 ÷ 543 = -0.6832412523020258
-0.6832412523020258 x 100 = -68.32%