-63.27% is the change from 422 to 155
Calculation steps:
[( 155 - 422 ) ÷ 422] x 100 = -63.27%
Formula
Percentage change = [(155 - 422) / 422] x 100
Subtract the new number by the original number
155 - 422 = -267
-267 ÷ 422 = -0.6327014218009479
-0.6327014218009479 x 100 = -63.27%