-27.92% is the change from 523 to 377
Calculation steps:
[( 377 - 523 ) ÷ 523] x 100 = -27.92%
Formula
Percentage change = [(377 - 523) / 523] x 100
Subtract the new number by the original number
377 - 523 = -146
-146 ÷ 523 = -0.27915869980879543
-0.27915869980879543 x 100 = -27.92%