-79.63% is the change from 712 to 145
Calculation steps:
[( 145 - 712 ) ÷ 712] x 100 = -79.63%
Formula
Percentage change = [(145 - 712) / 712] x 100
Subtract the new number by the original number
145 - 712 = -567
-567 ÷ 712 = -0.7963483146067416
-0.7963483146067416 x 100 = -79.63%