-90.11% is the change from 657 to 65
Calculation steps:
[( 65 - 657 ) ÷ 657] x 100 = -90.11%
Formula
Percentage change = [(65 - 657) / 657] x 100
Subtract the new number by the original number
65 - 657 = -592
-592 ÷ 657 = -0.9010654490106544
-0.9010654490106544 x 100 = -90.11%