-14.92% is the change from 543 to 462
Calculation steps:
[( 462 - 543 ) ÷ 543] x 100 = -14.92%
Formula
Percentage change = [(462 - 543) / 543] x 100
Subtract the new number by the original number
462 - 543 = -81
-81 ÷ 543 = -0.14917127071823205
-0.14917127071823205 x 100 = -14.92%