-91.43% is the change from 700 to 60
Calculation steps:
[( 60 - 700 ) ÷ 700] x 100 = -91.43%
Formula
Percentage change = [(60 - 700) / 700] x 100
Subtract the new number by the original number
60 - 700 = -640
-640 ÷ 700 = -0.9142857142857143
-0.9142857142857143 x 100 = -91.43%