-25.05% is the change from 543 to 407
Calculation steps:
[( 407 - 543 ) ÷ 543] x 100 = -25.05%
Formula
Percentage change = [(407 - 543) / 543] x 100
Subtract the new number by the original number
407 - 543 = -136
-136 ÷ 543 = -0.2504604051565378
-0.2504604051565378 x 100 = -25.05%