-14.86% is the change from 902 to 768
Calculation steps:
[( 768 - 902 ) ÷ 902] x 100 = -14.86%
Formula
Percentage change = [(768 - 902) / 902] x 100
Subtract the new number by the original number
768 - 902 = -134
-134 ÷ 902 = -0.14855875831485588
-0.14855875831485588 x 100 = -14.86%