-69.9% is the change from 588 to 177
Calculation steps:
[( 177 - 588 ) ÷ 588] x 100 = -69.9%
Formula
Percentage change = [(177 - 588) / 588] x 100
Subtract the new number by the original number
177 - 588 = -411
-411 ÷ 588 = -0.6989795918367347
-0.6989795918367347 x 100 = -69.9%