-14.96% is the change from 421 to 358
Calculation steps:
[( 358 - 421 ) ÷ 421] x 100 = -14.96%
Formula
Percentage change = [(358 - 421) / 421] x 100
Subtract the new number by the original number
358 - 421 = -63
-63 ÷ 421 = -0.1496437054631829
-0.1496437054631829 x 100 = -14.96%