-72.35% is the change from 915 to 253
Calculation steps:
[( 253 - 915 ) ÷ 915] x 100 = -72.35%
Formula
Percentage change = [(253 - 915) / 915] x 100
Subtract the new number by the original number
253 - 915 = -662
-662 ÷ 915 = -0.7234972677595628
-0.7234972677595628 x 100 = -72.35%