-89.57% is the change from 537 to 56
Calculation steps:
[( 56 - 537 ) ÷ 537] x 100 = -89.57%
Formula
Percentage change = [(56 - 537) / 537] x 100
Subtract the new number by the original number
56 - 537 = -481
-481 ÷ 537 = -0.8957169459962756
-0.8957169459962756 x 100 = -89.57%