-27.17% is the change from 703 to 512
Calculation steps:
[( 512 - 703 ) ÷ 703] x 100 = -27.17%
Formula
Percentage change = [(512 - 703) / 703] x 100
Subtract the new number by the original number
512 - 703 = -191
-191 ÷ 703 = -0.2716927453769559
-0.2716927453769559 x 100 = -27.17%