-69.51% is the change from 528 to 161
Calculation steps:
[( 161 - 528 ) ÷ 528] x 100 = -69.51%
Formula
Percentage change = [(161 - 528) / 528] x 100
Subtract the new number by the original number
161 - 528 = -367
-367 ÷ 528 = -0.6950757575757576
-0.6950757575757576 x 100 = -69.51%