-58.71% is the change from 528 to 218
Calculation steps:
[( 218 - 528 ) ÷ 528] x 100 = -58.71%
Formula
Percentage change = [(218 - 528) / 528] x 100
Subtract the new number by the original number
218 - 528 = -310
-310 ÷ 528 = -0.5871212121212122
-0.5871212121212122 x 100 = -58.71%