-38.63% is the change from 422 to 259
Calculation steps:
[( 259 - 422 ) ÷ 422] x 100 = -38.63%
Formula
Percentage change = [(259 - 422) / 422] x 100
Subtract the new number by the original number
259 - 422 = -163
-163 ÷ 422 = -0.3862559241706161
-0.3862559241706161 x 100 = -38.63%