-1.54% is the change from 454 to 447
Calculation steps:
[( 447 - 454 ) ÷ 454] x 100 = -1.54%
Formula
Percentage change = [(447 - 454) / 454] x 100
Subtract the new number by the original number
447 - 454 = -7
-7 ÷ 454 = -0.015418502202643172
-0.015418502202643172 x 100 = -1.54%