-17.8% is the change from 455 to 374
Calculation steps:
[( 374 - 455 ) ÷ 455] x 100 = -17.8%
Formula
Percentage change = [(374 - 455) / 455] x 100
Subtract the new number by the original number
374 - 455 = -81
-81 ÷ 455 = -0.17802197802197803
-0.17802197802197803 x 100 = -17.8%