-94.54% is the change from 641 to 35
Calculation steps:
[( 35 - 641 ) ÷ 641] x 100 = -94.54%
Formula
Percentage change = [(35 - 641) / 641] x 100
Subtract the new number by the original number
35 - 641 = -606
-606 ÷ 641 = -0.9453978159126365
-0.9453978159126365 x 100 = -94.54%