-75.32% is the change from 543 to 134
Calculation steps:
[( 134 - 543 ) ÷ 543] x 100 = -75.32%
Formula
Percentage change = [(134 - 543) / 543] x 100
Subtract the new number by the original number
134 - 543 = -409
-409 ÷ 543 = -0.7532228360957642
-0.7532228360957642 x 100 = -75.32%