-39.58% is the change from 897 to 542
Calculation steps:
[( 542 - 897 ) ÷ 897] x 100 = -39.58%
Formula
Percentage change = [(542 - 897) / 897] x 100
Subtract the new number by the original number
542 - 897 = -355
-355 ÷ 897 = -0.3957636566332218
-0.3957636566332218 x 100 = -39.58%