-22.49% is the change from 587 to 455
Calculation steps:
[( 455 - 587 ) ÷ 587] x 100 = -22.49%
Formula
Percentage change = [(455 - 587) / 587] x 100
Subtract the new number by the original number
455 - 587 = -132
-132 ÷ 587 = -0.22487223168654175
-0.22487223168654175 x 100 = -22.49%