-65.05% is the change from 455 to 159
Calculation steps:
[( 159 - 455 ) ÷ 455] x 100 = -65.05%
Formula
Percentage change = [(159 - 455) / 455] x 100
Subtract the new number by the original number
159 - 455 = -296
-296 ÷ 455 = -0.6505494505494506
-0.6505494505494506 x 100 = -65.05%