-70.15% is the change from 918 to 274
Calculation steps:
[( 274 - 918 ) ÷ 918] x 100 = -70.15%
Formula
Percentage change = [(274 - 918) / 918] x 100
Subtract the new number by the original number
274 - 918 = -644
-644 ÷ 918 = -0.7015250544662309
-0.7015250544662309 x 100 = -70.15%