-34% is the change from 844 to 557
Calculation steps:
[( 557 - 844 ) ÷ 844] x 100 = -34%
Formula
Percentage change = [(557 - 844) / 844] x 100
Subtract the new number by the original number
557 - 844 = -287
-287 ÷ 844 = -0.3400473933649289
-0.3400473933649289 x 100 = -34%