-54.1% is the change from 597 to 274
Calculation steps:
[( 274 - 597 ) ÷ 597] x 100 = -54.1%
Formula
Percentage change = [(274 - 597) / 597] x 100
Subtract the new number by the original number
274 - 597 = -323
-323 ÷ 597 = -0.541038525963149
-0.541038525963149 x 100 = -54.1%