-66.89% is the change from 755 to 250
Calculation steps:
[( 250 - 755 ) ÷ 755] x 100 = -66.89%
Formula
Percentage change = [(250 - 755) / 755] x 100
Subtract the new number by the original number
250 - 755 = -505
-505 ÷ 755 = -0.6688741721854304
-0.6688741721854304 x 100 = -66.89%