-89.38% is the change from 612 to 65
Calculation steps:
[( 65 - 612 ) ÷ 612] x 100 = -89.38%
Formula
Percentage change = [(65 - 612) / 612] x 100
Subtract the new number by the original number
65 - 612 = -547
-547 ÷ 612 = -0.8937908496732027
-0.8937908496732027 x 100 = -89.38%