-76.3% is the change from 945 to 224
Calculation steps:
[( 224 - 945 ) ÷ 945] x 100 = -76.3%
Formula
Percentage change = [(224 - 945) / 945] x 100
Subtract the new number by the original number
224 - 945 = -721
-721 ÷ 945 = -0.762962962962963
-0.762962962962963 x 100 = -76.3%