-28.15% is the change from 405 to 291
Calculation steps:
[( 291 - 405 ) ÷ 405] x 100 = -28.15%
Formula
Percentage change = [(291 - 405) / 405] x 100
Subtract the new number by the original number
291 - 405 = -114
-114 ÷ 405 = -0.2814814814814815
-0.2814814814814815 x 100 = -28.15%