-39.11% is the change from 537 to 327
Calculation steps:
[( 327 - 537 ) ÷ 537] x 100 = -39.11%
Formula
Percentage change = [(327 - 537) / 537] x 100
Subtract the new number by the original number
327 - 537 = -210
-210 ÷ 537 = -0.39106145251396646
-0.39106145251396646 x 100 = -39.11%