-6.7% is the change from 537 to 501
Calculation steps:
[( 501 - 537 ) ÷ 537] x 100 = -6.7%
Formula
Percentage change = [(501 - 537) / 537] x 100
Subtract the new number by the original number
501 - 537 = -36
-36 ÷ 537 = -0.0670391061452514
-0.0670391061452514 x 100 = -6.7%