-7.53% is the change from 770 to 712
Calculation steps:
[( 712 - 770 ) ÷ 770] x 100 = -7.53%
Formula
Percentage change = [(712 - 770) / 770] x 100
Subtract the new number by the original number
712 - 770 = -58
-58 ÷ 770 = -0.07532467532467532
-0.07532467532467532 x 100 = -7.53%