-59.34% is the change from 455 to 185
Calculation steps:
[( 185 - 455 ) ÷ 455] x 100 = -59.34%
Formula
Percentage change = [(185 - 455) / 455] x 100
Subtract the new number by the original number
185 - 455 = -270
-270 ÷ 455 = -0.5934065934065934
-0.5934065934065934 x 100 = -59.34%