-59% is the change from 422 to 173
Calculation steps:
[( 173 - 422 ) ÷ 422] x 100 = -59%
Formula
Percentage change = [(173 - 422) / 422] x 100
Subtract the new number by the original number
173 - 422 = -249
-249 ÷ 422 = -0.590047393364929
-0.590047393364929 x 100 = -59%