-25.38% is the change from 528 to 394
Calculation steps:
[( 394 - 528 ) ÷ 528] x 100 = -25.38%
Formula
Percentage change = [(394 - 528) / 528] x 100
Subtract the new number by the original number
394 - 528 = -134
-134 ÷ 528 = -0.2537878787878788
-0.2537878787878788 x 100 = -25.38%