-69.89% is the change from 910 to 274
Calculation steps:
[( 274 - 910 ) ÷ 910] x 100 = -69.89%
Formula
Percentage change = [(274 - 910) / 910] x 100
Subtract the new number by the original number
274 - 910 = -636
-636 ÷ 910 = -0.6989010989010989
-0.6989010989010989 x 100 = -69.89%