-71.01% is the change from 945 to 274
Calculation steps:
[( 274 - 945 ) ÷ 945] x 100 = -71.01%
Formula
Percentage change = [(274 - 945) / 945] x 100
Subtract the new number by the original number
274 - 945 = -671
-671 ÷ 945 = -0.71005291005291
-0.71005291005291 x 100 = -71.01%