-68.75% is the change from 528 to 165
Calculation steps:
[( 165 - 528 ) ÷ 528] x 100 = -68.75%
Formula
Percentage change = [(165 - 528) / 528] x 100
Subtract the new number by the original number
165 - 528 = -363
-363 ÷ 528 = -0.6875
-0.6875 x 100 = -68.75%