-25.72% is the change from 902 to 670
Calculation steps:
[( 670 - 902 ) ÷ 902] x 100 = -25.72%
Formula
Percentage change = [(670 - 902) / 902] x 100
Subtract the new number by the original number
670 - 902 = -232
-232 ÷ 902 = -0.2572062084257206
-0.2572062084257206 x 100 = -25.72%