-59.63% is the change from 540 to 218
Calculation steps:
[( 218 - 540 ) ÷ 540] x 100 = -59.63%
Formula
Percentage change = [(218 - 540) / 540] x 100
Subtract the new number by the original number
218 - 540 = -322
-322 ÷ 540 = -0.5962962962962963
-0.5962962962962963 x 100 = -59.63%