-5.59% is the change from 537 to 507
Calculation steps:
[( 507 - 537 ) ÷ 537] x 100 = -5.59%
Formula
Percentage change = [(507 - 537) / 537] x 100
Subtract the new number by the original number
507 - 537 = -30
-30 ÷ 537 = -0.055865921787709494
-0.055865921787709494 x 100 = -5.59%