-66.2% is the change from 429 to 145
Calculation steps:
[( 145 - 429 ) ÷ 429] x 100 = -66.2%
Formula
Percentage change = [(145 - 429) / 429] x 100
Subtract the new number by the original number
145 - 429 = -284
-284 ÷ 429 = -0.662004662004662
-0.662004662004662 x 100 = -66.2%