-65.75% is the change from 543 to 186
Calculation steps:
[( 186 - 543 ) ÷ 543] x 100 = -65.75%
Formula
Percentage change = [(186 - 543) / 543] x 100
Subtract the new number by the original number
186 - 543 = -357
-357 ÷ 543 = -0.6574585635359116
-0.6574585635359116 x 100 = -65.75%