-32.47% is the change from 77 to 52
Calculation steps:
[( 52 - 77 ) ÷ 77] x 100 = -32.47%
Formula
Percentage change = [(52 - 77) / 77] x 100
Subtract the new number by the original number
52 - 77 = -25
-25 ÷ 77 = -0.3246753246753247
-0.3246753246753247 x 100 = -32.47%