-27.31% is the change from 703 to 511
Calculation steps:
[( 511 - 703 ) ÷ 703] x 100 = -27.31%
Formula
Percentage change = [(511 - 703) / 703] x 100
Subtract the new number by the original number
511 - 703 = -192
-192 ÷ 703 = -0.27311522048364156
-0.27311522048364156 x 100 = -27.31%