-20.62% is the change from 907 to 720
Calculation steps:
[( 720 - 907 ) ÷ 907] x 100 = -20.62%
Formula
Percentage change = [(720 - 907) / 907] x 100
Subtract the new number by the original number
720 - 907 = -187
-187 ÷ 907 = -0.2061742006615215
-0.2061742006615215 x 100 = -20.62%