-57.05% is the change from 454 to 195
Calculation steps:
[( 195 - 454 ) ÷ 454] x 100 = -57.05%
Formula
Percentage change = [(195 - 454) / 454] x 100
Subtract the new number by the original number
195 - 454 = -259
-259 ÷ 454 = -0.5704845814977973
-0.5704845814977973 x 100 = -57.05%