-72.52% is the change from 917 to 252
Calculation steps:
[( 252 - 917 ) ÷ 917] x 100 = -72.52%
Formula
Percentage change = [(252 - 917) / 917] x 100
Subtract the new number by the original number
252 - 917 = -665
-665 ÷ 917 = -0.7251908396946565
-0.7251908396946565 x 100 = -72.52%