-51.5% is the change from 565 to 274
Calculation steps:
[( 274 - 565 ) ÷ 565] x 100 = -51.5%
Formula
Percentage change = [(274 - 565) / 565] x 100
Subtract the new number by the original number
274 - 565 = -291
-291 ÷ 565 = -0.5150442477876106
-0.5150442477876106 x 100 = -51.5%
Example