-78.99% is the change from 828 to 174
Calculation steps:
[( 174 - 828 ) ÷ 828] x 100 = -78.99%
Formula
Percentage change = [(174 - 828) / 828] x 100
Subtract the new number by the original number
174 - 828 = -654
-654 ÷ 828 = -0.7898550724637681
-0.7898550724637681 x 100 = -78.99%