-32.53% is the change from 827 to 558
Calculation steps:
[( 558 - 827 ) ÷ 827] x 100 = -32.53%
Formula
Percentage change = [(558 - 827) / 827] x 100
Subtract the new number by the original number
558 - 827 = -269
-269 ÷ 827 = -0.3252720677146312
-0.3252720677146312 x 100 = -32.53%