-20.99% is the change from 705 to 557
Calculation steps:
[( 557 - 705 ) ÷ 705] x 100 = -20.99%
Formula
Percentage change = [(557 - 705) / 705] x 100
Subtract the new number by the original number
557 - 705 = -148
-148 ÷ 705 = -0.2099290780141844
-0.2099290780141844 x 100 = -20.99%