-70.18% is the change from 919 to 274
Calculation steps:
[( 274 - 919 ) ÷ 919] x 100 = -70.18%
Formula
Percentage change = [(274 - 919) / 919] x 100
Subtract the new number by the original number
274 - 919 = -645
-645 ÷ 919 = -0.7018498367791077
-0.7018498367791077 x 100 = -70.18%