-83.06% is the change from 543 to 92
Calculation steps:
[( 92 - 543 ) ÷ 543] x 100 = -83.06%
Formula
Percentage change = [(92 - 543) / 543] x 100
Subtract the new number by the original number
92 - 543 = -451
-451 ÷ 543 = -0.8305709023941068
-0.8305709023941068 x 100 = -83.06%