-80.08% is the change from 261 to 52
Calculation steps:
[( 52 - 261 ) ÷ 261] x 100 = -80.08%
Formula
Percentage change = [(52 - 261) / 261] x 100
Subtract the new number by the original number
52 - 261 = -209
-209 ÷ 261 = -0.8007662835249042
-0.8007662835249042 x 100 = -80.08%