-41.34% is the change from 537 to 315
Calculation steps:
[( 315 - 537 ) ÷ 537] x 100 = -41.34%
Formula
Percentage change = [(315 - 537) / 537] x 100
Subtract the new number by the original number
315 - 537 = -222
-222 ÷ 537 = -0.4134078212290503
-0.4134078212290503 x 100 = -41.34%