-75% is the change from 712 to 178
Calculation steps:
[( 178 - 712 ) ÷ 712] x 100 = -75%
Formula
Percentage change = [(178 - 712) / 712] x 100
Subtract the new number by the original number
178 - 712 = -534
-534 ÷ 712 = -0.75
-0.75 x 100 = -75%
Example