-59.44% is the change from 641 to 260
Calculation steps:
[( 260 - 641 ) ÷ 641] x 100 = -59.44%
Formula
Percentage change = [(260 - 641) / 641] x 100
Subtract the new number by the original number
260 - 641 = -381
-381 ÷ 641 = -0.594383775351014
-0.594383775351014 x 100 = -59.44%