-40.04% is the change from 522 to 313
Calculation steps:
[( 313 - 522 ) ÷ 522] x 100 = -40.04%
Formula
Percentage change = [(313 - 522) / 522] x 100
Subtract the new number by the original number
313 - 522 = -209
-209 ÷ 522 = -0.4003831417624521
-0.4003831417624521 x 100 = -40.04%