-56.63% is the change from 528 to 229
Calculation steps:
[( 229 - 528 ) ÷ 528] x 100 = -56.63%
Formula
Percentage change = [(229 - 528) / 528] x 100
Subtract the new number by the original number
229 - 528 = -299
-299 ÷ 528 = -0.5662878787878788
-0.5662878787878788 x 100 = -56.63%