-14.9% is the change from 537 to 457
Calculation steps:
[( 457 - 537 ) ÷ 537] x 100 = -14.9%
Formula
Percentage change = [(457 - 537) / 537] x 100
Subtract the new number by the original number
457 - 537 = -80
-80 ÷ 537 = -0.148975791433892
-0.148975791433892 x 100 = -14.9%