-59.48% is the change from 538 to 218
Calculation steps:
[( 218 - 538 ) ÷ 538] x 100 = -59.48%
Formula
Percentage change = [(218 - 538) / 538] x 100
Subtract the new number by the original number
218 - 538 = -320
-320 ÷ 538 = -0.5947955390334573
-0.5947955390334573 x 100 = -59.48%