-78.17% is the change from 797 to 174
Calculation steps:
[( 174 - 797 ) ÷ 797] x 100 = -78.17%
Formula
Percentage change = [(174 - 797) / 797] x 100
Subtract the new number by the original number
174 - 797 = -623
-623 ÷ 797 = -0.7816813048933501
-0.7816813048933501 x 100 = -78.17%