-66.04% is the change from 427 to 145
Calculation steps:
[( 145 - 427 ) ÷ 427] x 100 = -66.04%
Formula
Percentage change = [(145 - 427) / 427] x 100
Subtract the new number by the original number
145 - 427 = -282
-282 ÷ 427 = -0.6604215456674473
-0.6604215456674473 x 100 = -66.04%