-50.53% is the change from 562 to 278
Calculation steps:
[( 278 - 562 ) ÷ 562] x 100 = -50.53%
Formula
Percentage change = [(278 - 562) / 562] x 100
Subtract the new number by the original number
278 - 562 = -284
-284 ÷ 562 = -0.505338078291815
-0.505338078291815 x 100 = -50.53%