-73.3% is the change from 588 to 157
Calculation steps:
[( 157 - 588 ) ÷ 588] x 100 = -73.3%
Formula
Percentage change = [(157 - 588) / 588] x 100
Subtract the new number by the original number
157 - 588 = -431
-431 ÷ 588 = -0.7329931972789115
-0.7329931972789115 x 100 = -73.3%