-73.43% is the change from 271 to 72
Calculation steps:
[( 72 - 271 ) ÷ 271] x 100 = -73.43%
Formula
Percentage change = [(72 - 271) / 271] x 100
Subtract the new number by the original number
72 - 271 = -199
-199 ÷ 271 = -0.7343173431734318
-0.7343173431734318 x 100 = -73.43%