-94.55% is the change from 660 to 36
Calculation steps:
[( 36 - 660 ) ÷ 660] x 100 = -94.55%
Formula
Percentage change = [(36 - 660) / 660] x 100
Subtract the new number by the original number
36 - 660 = -624
-624 ÷ 660 = -0.9454545454545454
-0.9454545454545454 x 100 = -94.55%