-88.64% is the change from 537 to 61
Calculation steps:
[( 61 - 537 ) ÷ 537] x 100 = -88.64%
Formula
Percentage change = [(61 - 537) / 537] x 100
Subtract the new number by the original number
61 - 537 = -476
-476 ÷ 537 = -0.8864059590316573
-0.8864059590316573 x 100 = -88.64%