-29.87% is the change from 914 to 641
Calculation steps:
[( 641 - 914 ) ÷ 914] x 100 = -29.87%
Formula
Percentage change = [(641 - 914) / 914] x 100
Subtract the new number by the original number
641 - 914 = -273
-273 ÷ 914 = -0.2986870897155361
-0.2986870897155361 x 100 = -29.87%