-65.64% is the change from 422 to 145
Calculation steps:
[( 145 - 422 ) ÷ 422] x 100 = -65.64%
Formula
Percentage change = [(145 - 422) / 422] x 100
Subtract the new number by the original number
145 - 422 = -277
-277 ÷ 422 = -0.6563981042654028
-0.6563981042654028 x 100 = -65.64%