-3.91% is the change from 537 to 516
Calculation steps:
[( 516 - 537 ) ÷ 537] x 100 = -3.91%
Formula
Percentage change = [(516 - 537) / 537] x 100
Subtract the new number by the original number
516 - 537 = -21
-21 ÷ 537 = -0.03910614525139665
-0.03910614525139665 x 100 = -3.91%