-89.42% is the change from 274 to 29
Calculation steps:
[( 29 - 274 ) ÷ 274] x 100 = -89.42%
Formula
Percentage change = [(29 - 274) / 274] x 100
Subtract the new number by the original number
29 - 274 = -245
-245 ÷ 274 = -0.8941605839416058
-0.8941605839416058 x 100 = -89.42%