-64.77% is the change from 528 to 186
Calculation steps:
[( 186 - 528 ) ÷ 528] x 100 = -64.77%
Formula
Percentage change = [(186 - 528) / 528] x 100
Subtract the new number by the original number
186 - 528 = -342
-342 ÷ 528 = -0.6477272727272727
-0.6477272727272727 x 100 = -64.77%