-77.95% is the change from 703 to 155
Calculation steps:
[( 155 - 703 ) ÷ 703] x 100 = -77.95%
Formula
Percentage change = [(155 - 703) / 703] x 100
Subtract the new number by the original number
155 - 703 = -548
-548 ÷ 703 = -0.7795163584637269
-0.7795163584637269 x 100 = -77.95%