-78.26% is the change from 667 to 145
Calculation steps:
[( 145 - 667 ) ÷ 667] x 100 = -78.26%
Formula
Percentage change = [(145 - 667) / 667] x 100
Subtract the new number by the original number
145 - 667 = -522
-522 ÷ 667 = -0.782608695652174
-0.782608695652174 x 100 = -78.26%