-77.74% is the change from 274 to 61
Calculation steps:
[( 61 - 274 ) ÷ 274] x 100 = -77.74%
Formula
Percentage change = [(61 - 274) / 274] x 100
Subtract the new number by the original number
61 - 274 = -213
-213 ÷ 274 = -0.7773722627737226
-0.7773722627737226 x 100 = -77.74%