-21.17% is the change from 274 to 216
Calculation steps:
[( 216 - 274 ) ÷ 274] x 100 = -21.17%
Formula
Percentage change = [(216 - 274) / 274] x 100
Subtract the new number by the original number
216 - 274 = -58
-58 ÷ 274 = -0.2116788321167883
-0.2116788321167883 x 100 = -21.17%