-79.34% is the change from 271 to 56
Calculation steps:
[( 56 - 271 ) ÷ 271] x 100 = -79.34%
Formula
Percentage change = [(56 - 271) / 271] x 100
Subtract the new number by the original number
56 - 271 = -215
-215 ÷ 271 = -0.7933579335793358
-0.7933579335793358 x 100 = -79.34%