-75.57% is the change from 917 to 224
Calculation steps:
[( 224 - 917 ) ÷ 917] x 100 = -75.57%
Formula
Percentage change = [(224 - 917) / 917] x 100
Subtract the new number by the original number
224 - 917 = -693
-693 ÷ 917 = -0.7557251908396947
-0.7557251908396947 x 100 = -75.57%