-74.29% is the change from 455 to 117
Calculation steps:
[( 117 - 455 ) ÷ 455] x 100 = -74.29%
Formula
Percentage change = [(117 - 455) / 455] x 100
Subtract the new number by the original number
117 - 455 = -338
-338 ÷ 455 = -0.7428571428571429
-0.7428571428571429 x 100 = -74.29%