-94.97% is the change from 517 to 26
Calculation steps:
[( 26 - 517 ) ÷ 517] x 100 = -94.97%
Formula
Percentage change = [(26 - 517) / 517] x 100
Subtract the new number by the original number
26 - 517 = -491
-491 ÷ 517 = -0.9497098646034816
-0.9497098646034816 x 100 = -94.97%