-69.44% is the change from 252 to 77
Calculation steps:
[( 77 - 252 ) ÷ 252] x 100 = -69.44%
Formula
Percentage change = [(77 - 252) / 252] x 100
Subtract the new number by the original number
77 - 252 = -175
-175 ÷ 252 = -0.6944444444444444
-0.6944444444444444 x 100 = -69.44%