-75.99% is the change from 454 to 109
Calculation steps:
[( 109 - 454 ) ÷ 454] x 100 = -75.99%
Formula
Percentage change = [(109 - 454) / 454] x 100
Subtract the new number by the original number
109 - 454 = -345
-345 ÷ 454 = -0.7599118942731278
-0.7599118942731278 x 100 = -75.99%