-69.94% is the change from 173 to 52
Calculation steps:
[( 52 - 173 ) ÷ 173] x 100 = -69.94%
Formula
Percentage change = [(52 - 173) / 173] x 100
Subtract the new number by the original number
52 - 173 = -121
-121 ÷ 173 = -0.6994219653179191
-0.6994219653179191 x 100 = -69.94%