-70.92% is the change from 588 to 171
Calculation steps:
[( 171 - 588 ) ÷ 588] x 100 = -70.92%
Formula
Percentage change = [(171 - 588) / 588] x 100
Subtract the new number by the original number
171 - 588 = -417
-417 ÷ 588 = -0.7091836734693877
-0.7091836734693877 x 100 = -70.92%