-87.31% is the change from 528 to 67
Calculation steps:
[( 67 - 528 ) ÷ 528] x 100 = -87.31%
Formula
Percentage change = [(67 - 528) / 528] x 100
Subtract the new number by the original number
67 - 528 = -461
-461 ÷ 528 = -0.8731060606060606
-0.8731060606060606 x 100 = -87.31%