-14.66% is the change from 641 to 547
Calculation steps:
[( 547 - 641 ) ÷ 641] x 100 = -14.66%
Formula
Percentage change = [(547 - 641) / 641] x 100
Subtract the new number by the original number
547 - 641 = -94
-94 ÷ 641 = -0.14664586583463338
-0.14664586583463338 x 100 = -14.66%