-55.6% is the change from 455 to 202
Calculation steps:
[( 202 - 455 ) ÷ 455] x 100 = -55.6%
Formula
Percentage change = [(202 - 455) / 455] x 100
Subtract the new number by the original number
202 - 455 = -253
-253 ÷ 455 = -0.5560439560439561
-0.5560439560439561 x 100 = -55.6%