-34.83% is the change from 422 to 275
Calculation steps:
[( 275 - 422 ) ÷ 422] x 100 = -34.83%
Formula
Percentage change = [(275 - 422) / 422] x 100
Subtract the new number by the original number
275 - 422 = -147
-147 ÷ 422 = -0.34834123222748814
-0.34834123222748814 x 100 = -34.83%