-56.02% is the change from 623 to 274
Calculation steps:
[( 274 - 623 ) ÷ 623] x 100 = -56.02%
Formula
Percentage change = [(274 - 623) / 623] x 100
Subtract the new number by the original number
274 - 623 = -349
-349 ÷ 623 = -0.5601926163723917
-0.5601926163723917 x 100 = -56.02%