-37.6% is the change from 516 to 322
Calculation steps:
[( 322 - 516 ) ÷ 516] x 100 = -37.6%
Formula
Percentage change = [(322 - 516) / 516] x 100
Subtract the new number by the original number
322 - 516 = -194
-194 ÷ 516 = -0.375968992248062
-0.375968992248062 x 100 = -37.6%