-23.3% is the change from 588 to 451
Calculation steps:
[( 451 - 588 ) ÷ 588] x 100 = -23.3%
Formula
Percentage change = [(451 - 588) / 588] x 100
Subtract the new number by the original number
451 - 588 = -137
-137 ÷ 588 = -0.23299319727891157
-0.23299319727891157 x 100 = -23.3%