-94.97% is the change from 537 to 27
Calculation steps:
[( 27 - 537 ) ÷ 537] x 100 = -94.97%
Formula
Percentage change = [(27 - 537) / 537] x 100
Subtract the new number by the original number
27 - 537 = -510
-510 ÷ 537 = -0.9497206703910615
-0.9497206703910615 x 100 = -94.97%