-77.49% is the change from 271 to 61
Calculation steps:
[( 61 - 271 ) ÷ 271] x 100 = -77.49%
Formula
Percentage change = [(61 - 271) / 271] x 100
Subtract the new number by the original number
61 - 271 = -210
-210 ÷ 271 = -0.7749077490774908
-0.7749077490774908 x 100 = -77.49%