-80.19% is the change from 540 to 107
Calculation steps:
[( 107 - 540 ) ÷ 540] x 100 = -80.19%
Formula
Percentage change = [(107 - 540) / 540] x 100
Subtract the new number by the original number
107 - 540 = -433
-433 ÷ 540 = -0.8018518518518518
-0.8018518518518518 x 100 = -80.19%