-86.78% is the change from 537 to 71
Calculation steps:
[( 71 - 537 ) ÷ 537] x 100 = -86.78%
Formula
Percentage change = [(71 - 537) / 537] x 100
Subtract the new number by the original number
71 - 537 = -466
-466 ÷ 537 = -0.8677839851024208
-0.8677839851024208 x 100 = -86.78%