-31.6% is the change from 538 to 368
Calculation steps:
[( 368 - 538 ) ÷ 538] x 100 = -31.6%
Formula
Percentage change = [(368 - 538) / 538] x 100
Subtract the new number by the original number
368 - 538 = -170
-170 ÷ 538 = -0.3159851301115242
-0.3159851301115242 x 100 = -31.6%