-76.07% is the change from 907 to 217
Calculation steps:
[( 217 - 907 ) ÷ 907] x 100 = -76.07%
Formula
Percentage change = [(217 - 907) / 907] x 100
Subtract the new number by the original number
217 - 907 = -690
-690 ÷ 907 = -0.7607497243660419
-0.7607497243660419 x 100 = -76.07%