-69.8% is the change from 894 to 270
Calculation steps:
[( 270 - 894 ) ÷ 894] x 100 = -69.8%
Formula
Percentage change = [(270 - 894) / 894] x 100
Subtract the new number by the original number
270 - 894 = -624
-624 ÷ 894 = -0.697986577181208
-0.697986577181208 x 100 = -69.8%